diff --git a/script/cibuild b/script/cibuild
index 264e12309884..707735814874 100755
--- a/script/cibuild
+++ b/script/cibuild
@@ -43,10 +43,10 @@ def main():
   if is_travis and sys.platform == 'linux2':
     with scoped_env('CXX', 'g++'):
       with scoped_env('CC', 'gcc'):
-        run_script('bootstrap.py', ['-v', '--dev'])
+        run_script('bootstrap.py', ['--dev'])
     run_script('update.py')
   else:
-    run_script('bootstrap.py', ['-v', '--dev'])
+    run_script('bootstrap.py', ['--dev'])
 
   run_script('cpplint.py')
   if sys.platform != 'win32':