diff --git a/.github/workflows/sync-3rdparty-images.yaml b/.github/workflows/sync-3rdparty-images.yaml
index caf7624e..a5121e30 100644
--- a/.github/workflows/sync-3rdparty-images.yaml
+++ b/.github/workflows/sync-3rdparty-images.yaml
@@ -17,9 +17,9 @@ jobs:
     strategy:
       matrix:
         golang_version:
-          - 1.18
-          - 1.19
-          - 1.20
+          - "1.18"
+          - "1.19"
+          - "1.20"
     runs-on: ubuntu-latest
     steps:
       - name: Log in to GitHub Docker Registry