diff --git a/fml/src/main/java/cpw/mods/fml/common/launcher/FMLServerTweaker.java b/fml/src/main/java/cpw/mods/fml/common/launcher/FMLServerTweaker.java
index 4544e8d64..2c2429624 100644
--- a/fml/src/main/java/cpw/mods/fml/common/launcher/FMLServerTweaker.java
+++ b/fml/src/main/java/cpw/mods/fml/common/launcher/FMLServerTweaker.java
@@ -13,7 +13,9 @@ public class FMLServerTweaker extends FMLTweaker {
     @Override
     public void injectIntoClassLoader(LaunchClassLoader classLoader)
     {
-        classLoader.addClassLoaderExclusion("com.mojang.util.");
+        // The mojang packages are excluded so the log4j2 queue is correctly visible from
+        // the obfuscated and deobfuscated parts of the code. Without, the UI won't show anything
+        classLoader.addClassLoaderExclusion("com.mojang.");
         classLoader.addTransformerExclusion("cpw.mods.fml.repackage.");
         classLoader.addTransformerExclusion("cpw.mods.fml.relauncher.");
         classLoader.addTransformerExclusion("cpw.mods.fml.common.asm.transformers.");