diff --git a/.github/workflows/gin.yml b/.github/workflows/gin.yml
index 12a5a60d..08782755 100644
--- a/.github/workflows/gin.yml
+++ b/.github/workflows/gin.yml
@@ -27,9 +27,9 @@ jobs:
     needs: lint
     strategy:
       matrix:
-        os: [ ubuntu-latest, macos-latest ]
-        go: [ 1.15, 1.16, 1.17, 1.18, 1.19 ]
-        test-tags: [ '', '-tags nomsgpack', '-tags "sonic avx"', '-tags go_json' ]
+        os: [ubuntu-latest, macos-latest]
+        go: [1.15, 1.16, 1.17, 1.18, 1.19]
+        test-tags: ['', '-tags nomsgpack', '-tags "sonic avx"', '-tags go_json']
         include:
           - os: ubuntu-latest
             go-build: ~/.cache/go-build