diff --git a/apps/openmw/mwscript/statsextensions.cpp b/apps/openmw/mwscript/statsextensions.cpp
index 5322b1f0c5..18d3d04981 100644
--- a/apps/openmw/mwscript/statsextensions.cpp
+++ b/apps/openmw/mwscript/statsextensions.cpp
@@ -1284,7 +1284,7 @@ namespace MWScript
             extensions.registerFunction ("iswerewolf", 'l', "", opcodeIsWerewolf, opcodeIsWerewolfExplicit);
 
             extensions.registerInstruction("becomewerewolf", "", opcodeBecomeWerewolf, opcodeBecomeWerewolfExplicit);
-            extensions.registerInstruction("undowerewolf", "", opcodeUndoWerewolf, opcodeBecomeWerewolfExplicit);
+            extensions.registerInstruction("undowerewolf", "", opcodeUndoWerewolf, opcodeUndoWerewolfExplicit);
         }
 
         void installOpcodes (Interpreter::Interpreter& interpreter)