diff --git a/src/pchevrel/BzKarma/Scoring.php b/src/pchevrel/BzKarma/Scoring.php
index 54ebfca..2a69c24 100644
--- a/src/pchevrel/BzKarma/Scoring.php
+++ b/src/pchevrel/BzKarma/Scoring.php
@@ -91,6 +91,7 @@ class Scoring
             'low'    => 0,
             'none'   => 0,
             '?'      => 0,
+            '---'    => 0,
         ],
         'cc' => 0.1, // Decimal point for each cc, we round the total value
     ];