diff --git a/forge/build.gradle b/forge/build.gradle
index a4b06f2..ea90264 100644
--- a/forge/build.gradle
+++ b/forge/build.gradle
@@ -17,7 +17,7 @@ legacyForge {
 
     def at = project(':common').file('src/main/resources/META-INF/accesstransformer.cfg')
     if (at.exists()) {
-        accessWideners(at)
+        accessTransformers = ["src/main/resources/META-INF/accesstransformer.cfg"]
     }
     runs {
         client {
@@ -50,4 +50,4 @@ jar {
     manifest.attributes([
             "MixinConfigs": "${mod_id}.mixins.json,${mod_id}.forge.mixins.json"
     ])
-}
\ No newline at end of file
+}