diff --git a/1.6/Patches/AnimationPatch_PawnRenderTree_OffsetSubWorker.xml b/1.6/Patches/AnimationPatch_PawnRenderTree_OffsetSubWorker.xml
index 6aa36a8..a12b7b6 100644
--- a/1.6/Patches/AnimationPatch_PawnRenderTree_OffsetSubWorker.xml
+++ b/1.6/Patches/AnimationPatch_PawnRenderTree_OffsetSubWorker.xml
@@ -1,20 +1,16 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8" ?>
 <Patch>
 	<!-- add offset rendersubworker to all pawn render tree defs -->
 	<Operation Class="PatchOperationSequence">
 		<success>Always</success>
 		<operations>
-			<li Class="PatchOperationConditional">
-				<xpath>/Defs/PawnRenderTreeDef/root/subworkerClasses</xpath>
+			<li Class="PatchOperationAdd">
 				<success>Always</success>
-				<nomatch Class="PatchOperationAdd">
-					<xpath>/Defs/PawnRenderTreeDef/root</xpath>
-					<value>
-						<subworkerClasses />
-					</value>
-				</nomatch>
+				<xpath>/Defs/PawnRenderTreeDef/root[not(subworkerClasses)]</xpath>
+				<value>
+					<subworkerClasses/>
+				</value>
 			</li>
-
 			<li Class="PatchOperationAdd">
 				<xpath>/Defs/PawnRenderTreeDef/root/subworkerClasses</xpath>
 				<value>
@@ -23,5 +19,4 @@
 			</li>
 		</operations>
 	</Operation>
-
 </Patch>
\ No newline at end of file