diff --git a/lib/nodes/index.cjs b/lib/nodes/index.cjs
index f1fcfe33e37f0139700b51990e1b9c787203456a..74257dea925d65c043b944d535164fabbd4720c7 100644
--- a/lib/nodes/index.cjs
+++ b/lib/nodes/index.cjs
@@ -125,7 +125,7 @@ var FnCompat = (jsFunc) => {
   if (threeRevision2 >= 168) {
     return THREE_TSL.Fn(jsFunc);
   } else {
-    return THREE_WEBGPU.tslFn(jsFunc);
+    return THREE_TSL.Fn(jsFunc);
   }
 };
 var linearstep = FnCompat(
diff --git a/lib/nodes/index.module.js b/lib/nodes/index.module.js
index e50f617f3b5555d8049f1578b356717f72bccc5c..bf731ccdc57f219270c4cf80b41cb09b57a2a4c8 100644
--- a/lib/nodes/index.module.js
+++ b/lib/nodes/index.module.js
@@ -103,7 +103,7 @@ var FnCompat = (jsFunc) => {
   if (threeRevision2 >= 168) {
     return THREE_TSL.Fn(jsFunc);
   } else {
-    return THREE_WEBGPU.tslFn(jsFunc);
+    return THREE_TSL.Fn(jsFunc);
   }
 };
 var linearstep = FnCompat(