diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 41d63e2..c41d983 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -31,7 +31,7 @@ jobs:
 
       - name: Extract Git Tag
         if: startsWith(github.ref, 'refs/tags/')
-        run: echo "GIT_TAG=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
+        run: echo "GIT_TAG=${GITHUB_REF#refs/tags/}" >> "$GITHUB_ENV"
 
       - name: Docker Build
         run: |