diff --git a/src/main/java/net/fabricmc/loom/configuration/providers/forge/MinecraftPatchedProvider.java b/src/main/java/net/fabricmc/loom/configuration/providers/forge/MinecraftPatchedProvider.java
index b61f0dd3..199d08da 100644
--- a/src/main/java/net/fabricmc/loom/configuration/providers/forge/MinecraftPatchedProvider.java
+++ b/src/main/java/net/fabricmc/loom/configuration/providers/forge/MinecraftPatchedProvider.java
@@ -412,7 +412,7 @@ public class MinecraftPatchedProvider {
 			remapper.finish();
 		}
 
-		copyUserdevFiles(forgeUserdevJar, minecraftPatchedSrgJar);
+		copyUserdevFiles(forgeUserdevJar, mcOutput);
 		applyLoomPatchVersion(mcOutput);
 	}