diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 89e10b8..5289075 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -35,5 +35,5 @@ jobs:
             --platform linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64 \
             --output "type=image,push=false" \
             --push \
-            --tag $DOCKERHUB_REPOSITORY/latest \
+            --tag "$DOCKERHUB_REPOSITORY/latest" \
             .