diff --git a/build.gradle b/build.gradle
index 745d62e..64dbbd2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -110,7 +110,7 @@ spotless {
 def cleanMcVersion = project.minecraft_version.replace('.', '_')
 
 loom {
-    accessWidenerPath = file("src/main/resources/commander.accesswidener")
+    accessWidenerPath = file("src/main/resources/commander.classtweaker")
 
     runs {
         testmod {
diff --git a/src/main/resources/commander.accesswidener b/src/main/resources/commander.classtweaker
similarity index 93%
rename from src/main/resources/commander.accesswidener
rename to src/main/resources/commander.classtweaker
index 13eefd8..22995c3 100644
--- a/src/main/resources/commander.accesswidener
+++ b/src/main/resources/commander.classtweaker
@@ -1,4 +1,4 @@
-accessWidener  v2	named
+classTweaker v2 named
 
 accessible class net/minecraft/server/commands/ExecuteCommand$CommandPredicate
 
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index 0eb5c5e..53d721f 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -22,7 +22,7 @@
   "mixins": [
     "commander.mixins.json"
   ],
-  "accessWidener": "commander.accesswidener",
+  "accessWidener": "commander.classtweaker",
   "depends": {
     "fabricloader": ">=${loader_version}",
     "fabric": "*",