diff --git a/client/hooks/build b/client/hooks/build
index bd8c21a8..ee588f67 100755
--- a/client/hooks/build
+++ b/client/hooks/build
@@ -9,7 +9,7 @@ fi
 
 echo "Using BUILD_INFO=${BUILD_INFO}"
 docker build \
-	--build-arg BUILD_INFO \
+	--build-arg BUILD_INFO=${BUILD_INFO} \
 	--build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
 	--build-arg SOURCE_COMMIT \
 	--build-arg DOCKER_REPO \