diff --git a/packages/google-cloud-networkmanagement/.eslintrc.json b/packages/google-cloud-networkmanagement/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-networkmanagement/.eslintrc.json
+++ b/packages/google-cloud-networkmanagement/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-networkmanagement/system-test/install.ts b/packages/google-cloud-networkmanagement/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-networkmanagement/system-test/install.ts
+++ b/packages/google-cloud-networkmanagement/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-networksecurity/.eslintrc.json b/packages/google-cloud-networksecurity/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-networksecurity/.eslintrc.json
+++ b/packages/google-cloud-networksecurity/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-networksecurity/system-test/install.ts b/packages/google-cloud-networksecurity/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-networksecurity/system-test/install.ts
+++ b/packages/google-cloud-networksecurity/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-networkservices/.eslintrc.json b/packages/google-cloud-networkservices/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-networkservices/.eslintrc.json
+++ b/packages/google-cloud-networkservices/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-networkservices/system-test/install.ts b/packages/google-cloud-networkservices/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-networkservices/system-test/install.ts
+++ b/packages/google-cloud-networkservices/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-notebooks/.eslintrc.json b/packages/google-cloud-notebooks/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-notebooks/.eslintrc.json
+++ b/packages/google-cloud-notebooks/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-notebooks/system-test/install.ts b/packages/google-cloud-notebooks/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-notebooks/system-test/install.ts
+++ b/packages/google-cloud-notebooks/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-oracledatabase/.eslintrc.json b/packages/google-cloud-oracledatabase/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-oracledatabase/.eslintrc.json
+++ b/packages/google-cloud-oracledatabase/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-oracledatabase/system-test/install.ts b/packages/google-cloud-oracledatabase/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-oracledatabase/system-test/install.ts
+++ b/packages/google-cloud-oracledatabase/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-orchestration-airflow-service/.eslintrc.json b/packages/google-cloud-orchestration-airflow-service/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-orchestration-airflow-service/.eslintrc.json
+++ b/packages/google-cloud-orchestration-airflow-service/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-orchestration-airflow-service/system-test/install.ts b/packages/google-cloud-orchestration-airflow-service/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-orchestration-airflow-service/system-test/install.ts
+++ b/packages/google-cloud-orchestration-airflow-service/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-orgpolicy/.eslintrc.json b/packages/google-cloud-orgpolicy/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-orgpolicy/.eslintrc.json
+++ b/packages/google-cloud-orgpolicy/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-orgpolicy/system-test/install.ts b/packages/google-cloud-orgpolicy/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-orgpolicy/system-test/install.ts
+++ b/packages/google-cloud-orgpolicy/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-osconfig/.eslintrc.json b/packages/google-cloud-osconfig/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-osconfig/.eslintrc.json
+++ b/packages/google-cloud-osconfig/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-osconfig/system-test/install.ts b/packages/google-cloud-osconfig/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-osconfig/system-test/install.ts
+++ b/packages/google-cloud-osconfig/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-oslogin/.eslintrc.json b/packages/google-cloud-oslogin/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-oslogin/.eslintrc.json
+++ b/packages/google-cloud-oslogin/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-oslogin/system-test/install.ts b/packages/google-cloud-oslogin/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-oslogin/system-test/install.ts
+++ b/packages/google-cloud-oslogin/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-parallelstore/.eslintrc.json b/packages/google-cloud-parallelstore/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-parallelstore/.eslintrc.json
+++ b/packages/google-cloud-parallelstore/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-parallelstore/system-test/install.ts b/packages/google-cloud-parallelstore/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-parallelstore/system-test/install.ts
+++ b/packages/google-cloud-parallelstore/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-parametermanager/.eslintrc.json b/packages/google-cloud-parametermanager/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-parametermanager/.eslintrc.json
+++ b/packages/google-cloud-parametermanager/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-parametermanager/system-test/install.ts b/packages/google-cloud-parametermanager/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-parametermanager/system-test/install.ts
+++ b/packages/google-cloud-parametermanager/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-phishingprotection/.eslintrc.json b/packages/google-cloud-phishingprotection/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-phishingprotection/.eslintrc.json
+++ b/packages/google-cloud-phishingprotection/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-phishingprotection/system-test/install.ts b/packages/google-cloud-phishingprotection/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-phishingprotection/system-test/install.ts
+++ b/packages/google-cloud-phishingprotection/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-policysimulator/.eslintrc.json b/packages/google-cloud-policysimulator/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-policysimulator/.eslintrc.json
+++ b/packages/google-cloud-policysimulator/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-policysimulator/system-test/install.ts b/packages/google-cloud-policysimulator/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-policysimulator/system-test/install.ts
+++ b/packages/google-cloud-policysimulator/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-policytroubleshooter/.eslintrc.json b/packages/google-cloud-policytroubleshooter/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-policytroubleshooter/.eslintrc.json
+++ b/packages/google-cloud-policytroubleshooter/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-policytroubleshooter/system-test/install.ts b/packages/google-cloud-policytroubleshooter/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-policytroubleshooter/system-test/install.ts
+++ b/packages/google-cloud-policytroubleshooter/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-privatecatalog/.eslintrc.json b/packages/google-cloud-privatecatalog/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-privatecatalog/.eslintrc.json
+++ b/packages/google-cloud-privatecatalog/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-privatecatalog/system-test/install.ts b/packages/google-cloud-privatecatalog/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-privatecatalog/system-test/install.ts
+++ b/packages/google-cloud-privatecatalog/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-privilegedaccessmanager/.eslintrc.json b/packages/google-cloud-privilegedaccessmanager/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-privilegedaccessmanager/.eslintrc.json
+++ b/packages/google-cloud-privilegedaccessmanager/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-privilegedaccessmanager/system-test/install.ts b/packages/google-cloud-privilegedaccessmanager/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-privilegedaccessmanager/system-test/install.ts
+++ b/packages/google-cloud-privilegedaccessmanager/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-rapidmigrationassessment/.eslintrc.json b/packages/google-cloud-rapidmigrationassessment/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-rapidmigrationassessment/.eslintrc.json
+++ b/packages/google-cloud-rapidmigrationassessment/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-rapidmigrationassessment/system-test/install.ts b/packages/google-cloud-rapidmigrationassessment/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-rapidmigrationassessment/system-test/install.ts
+++ b/packages/google-cloud-rapidmigrationassessment/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-recaptchaenterprise/.eslintrc.json b/packages/google-cloud-recaptchaenterprise/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-recaptchaenterprise/.eslintrc.json
+++ b/packages/google-cloud-recaptchaenterprise/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-recaptchaenterprise/system-test/install.ts b/packages/google-cloud-recaptchaenterprise/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-recaptchaenterprise/system-test/install.ts
+++ b/packages/google-cloud-recaptchaenterprise/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-recommender/.eslintrc.json b/packages/google-cloud-recommender/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-recommender/.eslintrc.json
+++ b/packages/google-cloud-recommender/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-recommender/system-test/install.ts b/packages/google-cloud-recommender/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-recommender/system-test/install.ts
+++ b/packages/google-cloud-recommender/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);
diff --git a/packages/google-cloud-redis/.eslintrc.json b/packages/google-cloud-redis/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-redis/.eslintrc.json
+++ b/packages/google-cloud-redis/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-redis/system-test/install.ts b/packages/google-cloud-redis/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-redis/system-test/install.ts
+++ b/packages/google-cloud-redis/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);