diff --git a/1.3/Defs/RecipeDefs/Recipes_Surgery.xml b/1.3/Defs/RecipeDefs/Recipes_Surgery.xml
index 1a6c375..855f4aa 100644
--- a/1.3/Defs/RecipeDefs/Recipes_Surgery.xml
+++ b/1.3/Defs/RecipeDefs/Recipes_Surgery.xml
@@ -59,7 +59,7 @@
     <isViolation>true</isViolation>
     <targetsBodyPart>false</targetsBodyPart>
     <surgerySuccessChanceFactor>1.0</surgerySuccessChanceFactor>
-    <ingredients>
+    <ingredients Inherit="false">
       <li>
         <filter>
           <thingDefs>