diff --git a/hooks/build b/hooks/build
index 07881f3..ce29633 100644
--- a/hooks/build
+++ b/hooks/build
@@ -1 +1,3 @@
+#!/bin/bash
+
 docker build --build-arg SENTRY_AUTH_TOKEN=$SENTRY_AUTH_TOKEN -f $DOCKERFILE_PATH -t $IMAGE_NAME .
\ No newline at end of file