diff --git a/.github/workflows/end2end.yaml b/.github/workflows/end2end.yaml
index 74397a97b..ef3101ec8 100644
--- a/.github/workflows/end2end.yaml
+++ b/.github/workflows/end2end.yaml
@@ -409,7 +409,7 @@ jobs:
           cache-dependency-path: tests/ctst/yarn.lock
       - name: Install ctst test dependencies
         working-directory: tests/ctst
-        run: yarn install
+        run: yarn install --network-concurrency 1 || (yarn cache clean && yarn install --network-concurrency 1)
       - name: Lint ctst tests
         working-directory: tests/ctst
         run: yarn lint