diff --git a/repo b/repo
index 4ef0300..d1c6c6d 100755
--- a/repo
+++ b/repo
@@ -91,7 +91,6 @@ if __name__ == '__main__':
 
 # repo default configuration
 #
-import os
 REPO_URL = os.environ.get('REPO_URL', None)
 if not REPO_URL:
   REPO_URL = 'https://gerrit.googlesource.com/git-repo'