diff --git a/tools/build/build.sh b/tools/build/build.sh
index 35ac2f49420..e4200db82c3 100644
--- a/tools/build/build.sh
+++ b/tools/build/build.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
+
 set -e
 cd "$(dirname "$0")"
 exec ../bootstrap/javascript.sh build.ts "$@"