diff --git a/build.sh b/build.sh
index 3947d88ae..6d8ae2540 100755
--- a/build.sh
+++ b/build.sh
@@ -115,7 +115,7 @@ RunGulp()
     echo "##teamcity[progressFinish 'npm install']"
 
     echo "##teamcity[progressStart 'Running Gulp']"
-    CheckExitCode npm gulp build
+    CheckExitCode gulp build
     echo "##teamcity[progressFinish 'Running Gulp']"
 }