diff --git a/build.gradle.kts b/build.gradle.kts
index 24989b2..692a3cf 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -28,7 +28,7 @@ toolkitLoomHelper {
 
     // Adds the tweak class if we are building legacy version of forge as per the documentation (https://docs.polyfrost.org)
     if (mcData.isLegacyForge) {
-        useTweaker("org.polyfrost.oneconfig.internal.legacy.OneConfigTweaker", GameSide.CLIENT)
+        useTweaker("org.polyfrost.oneconfig.loader.stage0.LaunchWrapperTweaker", GameSide.CLIENT)
         useForgeMixin(modData.id) // Configures the mixins if we are building for forge, useful for when we are dealing with cross-platform projects.
     }
 }