diff --git a/src/schemas/json/pubspec.json b/src/schemas/json/pubspec.json
index ffcc0b34307..e1ff3a0fab3 100644
--- a/src/schemas/json/pubspec.json
+++ b/src/schemas/json/pubspec.json
@@ -419,6 +419,22 @@
                         }
                       ]
                     ]
+                  },
+                  "platforms": {
+                    "title": "Asset Platforms",
+                    "description": "A list of platforms that include the asset. [Learn more.](https://docs.flutter.dev/tools/pubspec#assets)",
+                    "type": "array",
+                    "items": {
+                      "type": "string",
+                      "enum": [
+                        "android",
+                        "ios",
+                        "linux",
+                        "macos",
+                        "web",
+                        "windows"
+                      ]
+                    }
                   }
                 },
                 "required": ["path"],
diff --git a/src/test/pubspec/pubspec.yaml b/src/test/pubspec/pubspec.yaml
index 2f4f372bf1f..c0a75837629 100644
--- a/src/test/pubspec/pubspec.yaml
+++ b/src/test/pubspec/pubspec.yaml
@@ -13,6 +13,10 @@ environment:
   flutter: ^1.0.0
   sdk: '>=2.2.2 <3.0.0'
 
+resolution: workspace
+
+workspace: []
+
 dependencies:
   analyzer: any
   another: null
@@ -52,6 +56,9 @@ flutter:
         - develop
       transformers:
         - package: grayscale_transformer
+      platforms:
+        - android
+        - windows
     - assets/another_asset.png
     - assets/a whole folder/