diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c1fbaa5..aa39bda 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ jobs:
     test:
         strategy:
             matrix:
-                go-version: [ 1.18.x 1.19.x ]
+                go-version: [ 1.18.x, 1.19.x ]
                 platform: [ ubuntu-latest, macos-latest, windows-latest ]
         runs-on: ${{ matrix.platform }}
         steps: