diff --git a/worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/CommandManager.java b/worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/CommandManager.java
index 1147d03cc..0cf0590f5 100644
--- a/worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/CommandManager.java
+++ b/worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/CommandManager.java
@@ -244,6 +244,9 @@ public final class CommandManager {
             }
         }
 
+        commandMap.clear();
+        methodMap.clear();
+
         dispatcher = graph
                 .group("/anvil")
                 .describeAs("Anvil command")