diff --git a/bin/quotausers b/bin/quotausers
index 420d38b..5659606 100755
--- a/bin/quotausers
+++ b/bin/quotausers
@@ -16,7 +16,7 @@ const my @CHARACTERS => ( 'a' .. 'z', 'A' .. 'Z' );
 my ( $opt, $usage ) = describe_options(
     'quotausers %o',
     [ 'csv|c=s',  'The csv with the emails and usernames', { required => 1 } ],
-    [ 'size|c=s', 'Assigned size for all users.',          { required => 1 } ],
+    [ 'size|s=s', 'Assigned size for all users.',          { required => 1 } ],
     [ 'help|h=s', 'Show help', { shortcircuit => 1 } ],
 );