diff --git a/module/controllers/bol-rolls.js b/module/controllers/bol-rolls.js
index e695116..f322d45 100644
--- a/module/controllers/bol-rolls.js
+++ b/module/controllers/bol-rolls.js
@@ -564,6 +564,7 @@ export class BoLDefaultRoll {
         speaker: ChatMessage.getSpeaker({ actor: actor }),
         flags: { msgType: "default" }
       })
+      this.rollData.actor = undefined // Cleanup
       msg.setFlag("world", "bol-roll-data", this.rollData)
     })
   }
diff --git a/module/system/bol-utility.js b/module/system/bol-utility.js
index 5d9be6b..8388fea 100644
--- a/module/system/bol-utility.js
+++ b/module/system/bol-utility.js
@@ -484,11 +484,21 @@ export class BoLUtility {
           nbDice++
           modIndex = 4
         }
+        if (res[3] == 'MM') {
+          postForm = 'kl' + nbDice
+          nbDice += 2
+          modIndex = 4
+        }
         if (res[3] == 'B') {
           postForm = 'kh' + nbDice
           nbDice++
           modIndex = 4
         }
+        if (res[3] == 'BB') {
+          postForm = 'kh' + nbDice
+          nbDice += 2
+          modIndex = 4
+        }
       }
       formula = "(" + nbDice + "d" + res[2] + reroll + postForm + "+" + modifier + ") *" + multiplier
     }
diff --git a/system.json b/system.json
index 5c9b5f6..4378837 100644
--- a/system.json
+++ b/system.json
@@ -14,7 +14,7 @@
   "url": "https://www.uberwald.me/gitea/public/bol",
   "license": "LICENSE.txt",
   "flags": {},
-  "version": "1.5.0",
+  "version": "1.5.1",
   "templateVersion": 10,
   "minimumCoreVersion": "0.8.6",
   "compatibleCoreVersion": "9",