diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d51d83a..9b616f3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -61,7 +61,7 @@ jobs:
         run: ./gradlew publish
       - name: Deploy
         run: |
-          if [ ${{ github.ref }} =~ 'refs/tags' ]; then
+          if [[ '${{ github.ref }}' =~ 'refs/tags' ]]; then
             ./gradlew jreleaserFullRelease
           else
             ./gradlew common:jreleaserDeploy