diff --git a/.github/workflows/zz-defaultbackend.yml b/.github/workflows/zz-defaultbackend.yml
old mode 100755
new mode 100644
index 0998b7d..c9e7a37
--- a/.github/workflows/zz-defaultbackend.yml
+++ b/.github/workflows/zz-defaultbackend.yml
@@ -20,7 +20,7 @@ jobs:
     - uses: docker/setup-buildx-action@v1
       with:
         driver-opts: network=host
-    - uses: docker/login-action@v1
+    - uses: docker/login-action@v1.9.0
       name: Login docker.io
       with:
         password: ${{ secrets.DOCKER_PASSWORD }}
diff --git a/.github/workflows/zz-heapster.yml b/.github/workflows/zz-heapster.yml
old mode 100755
new mode 100644
index 658733f..b597450
--- a/.github/workflows/zz-heapster.yml
+++ b/.github/workflows/zz-heapster.yml
@@ -20,7 +20,7 @@ jobs:
     - uses: docker/setup-buildx-action@v1
       with:
         driver-opts: network=host
-    - uses: docker/login-action@v1
+    - uses: docker/login-action@v1.9.0
       name: Login docker.io
       with:
         password: ${{ secrets.DOCKER_PASSWORD }}