diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ea84c9c81..f0c8657d0 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -40,9 +40,9 @@ jobs:
         uses: actions/cache/restore@v5
         with:
           path: .ci/test-map.json
-          key: test-map-v2-${{ github.event.pull_request.base.sha }}
+          key: test-map-${{ github.event.pull_request.base.sha }}
           restore-keys: |
-            test-map-v2-
+            test-map-
 
       - name: Select impacted tests
         id: select