diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 0dc7b94d1ee796b66646bb1b53cecff4b4965eae..80107d57762cd3d8fafdede9fd0801f5244a221e 100644
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -834,7 +834,7 @@ def package_finish(self):
                 keychain_pwd = open(keychain_pwd_path).read().rstrip()
 
                 self.run_command('security unlock-keychain -p "%s" "%s/Library/Keychains/viewer.keychain"' % ( keychain_pwd, home_path ) )
-                self.run_command('codesign --force --sign --verboose %(identity)r %(bundle)r' % {
+                self.run_command('codesign --force --sign --verbose %(identity)r %(bundle)r' % {
                                  'identity': identity,
                                   'bundle': self.get_dst_prefix()
                 })