diff --git a/docker/hooks/build b/docker/hooks/build
index d938e1cb811..f6d184221ef 100644
--- a/docker/hooks/build
+++ b/docker/hooks/build
@@ -12,6 +12,6 @@ cd ..
 docker build -f $DOCKERFILE_PATH -t $IMAGE_NAME .
 
 IFS=',' read -ra TAGS <<< "$DOCKER_TAG"
-for tag in ${TAGS[@]; do
+for tag in ${TAGS[@]}; do
   docker tag "$IMAGE_NAME" "${DOCKER_REPO}:${tag}"
 done