diff --git a/build.sh b/build.sh
index dbbf696b..32bbe0cf 100755
--- a/build.sh
+++ b/build.sh
@@ -371,5 +371,5 @@ then
   cd "${OUTPUT_PATH}"
   find ./ -name graphengine_lib.tar -exec rm {} \;
   tar -zcf graphengine_lib.tar lib
-fi
+fi 
 echo "---------------- GraphEngine package archive generated ----------------"