diff --git a/.github/workflows/test-build.yml b/.github/workflows/test-build.yml
index 72e5b9b0d..0a311a70e 100644
--- a/.github/workflows/test-build.yml
+++ b/.github/workflows/test-build.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version ['1.20', '1.21.x']
+        go-version: ['1.20', '1.21.x']
     steps:
       - uses: actions/checkout@v4
       - name: Set up Go ${{ matrix.go-version }}