diff --git a/arclight-forge-1.16/src/main/resources/mixins.arclight.impl.optimization.dfu.1_16.json b/arclight-forge-1.16/src/main/resources/mixins.arclight.impl.optimization.dfu.1_16.json
index 1ff6605b..934db557 100644
--- a/arclight-forge-1.16/src/main/resources/mixins.arclight.impl.optimization.dfu.1_16.json
+++ b/arclight-forge-1.16/src/main/resources/mixins.arclight.impl.optimization.dfu.1_16.json
@@ -2,7 +2,7 @@
   "minVersion": "0.8",
   "package": "io.izzel.arclight.impl.mixin.optimization.dfu",
   "target": "@env(DEFAULT)",
-  "refmap": "mixins.arclight.impl.refmap.1_15.json",
+  "refmap": "mixins.arclight.impl.refmap.1_16.json",
   "mixins": [
     "CraftMagicNumbersMixin",
     "DataFixerUpperMixin",