diff --git a/Heroclix/clixSheet.html b/Heroclix/clixSheet.html
index 36caee59aa..92b52a5cce 100644
--- a/Heroclix/clixSheet.html
+++ b/Heroclix/clixSheet.html
@@ -90,7 +90,7 @@
           <option value="Ip">Impervious (Ip)</option>
           <option value="In">Invincible (In)</option>
           <option value="Iv">Invulnerable (Iv)</option>
-          <option value="Mm">Mastermind (Mm)</option>
+          <option value="Ma">Mastermind (Ma)</option>
           <option value="Rg">Regeneration (Rg)</option>
           <option value="Su">Super Senses (Su)</option>
           <option value="To">Toughness (To)</option>
@@ -223,7 +223,7 @@
           "orange" : "To",
            "blue" : "Ba",
           "yellow" : "De",
-          "darkblue" : "Mm",
+          "darkblue" : "Ma",
           "gray" : "Ip",
           "pink" : "In",
           "black" : "Rg",