diff --git a/fabric-1.21.4/src/main/resources/dynmap.mixins.json b/fabric-1.21.4/src/main/resources/dynmap.mixins.json
index 36f345b06..6d818e707 100644
--- a/fabric-1.21.4/src/main/resources/dynmap.mixins.json
+++ b/fabric-1.21.4/src/main/resources/dynmap.mixins.json
@@ -1,7 +1,7 @@
 {
   "required": true,
   "minVersion": "0.8",
-  "package": "org.dynmap.fabric_1_21.mixin",
+  "package": "org.dynmap.fabric_1_21_4.mixin",
   "compatibilityLevel": "JAVA_17",
   "mixins": [
     "BiomeEffectsAccessor",