diff --git a/jsons/1.12.2.json b/jsons/1.12.2.json
index e09adb0c9..d69577f2a 100644
--- a/jsons/1.12.2.json
+++ b/jsons/1.12.2.json
@@ -266,13 +266,13 @@
             }
         },
         {
-            "name": "com.mojang:realms:1.10.19",
+            "name": "com.mojang:realms:1.10.21",
             "downloads": {
                 "artifact": {
-                    "size": 7134997,
-                    "sha1": "c0e1cddb173faa8bf69a4236211cfd0af6c6150d",
-                    "path": "com/mojang/realms/1.10.19/realms-1.10.19.jar",
-                    "url": "https://libraries.minecraft.net/com/mojang/realms/1.10.19/realms-1.10.19.jar"
+                    "size": 7134971,
+                    "sha1": "cfc457545a482027c066f13c262b9a4df64bc3f3",
+                    "path": "com/mojang/realms/1.10.21/realms-1.10.21.jar",
+                    "url": "https://libraries.minecraft.net/com/mojang/realms/1.10.21/realms-1.10.21.jar"
                 }
             }
         },
@@ -719,6 +719,6 @@
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "minimumLauncherVersion": 18,
     "releaseTime": "2017-09-18T08:39:46+00:00",
-    "time": "2018-04-02T07:39:26+00:00",
+    "time": "2018-05-25T15:20:02+00:00",
     "type": "release"
 }
diff --git a/src/main/java/net/minecraftforge/fml/common/discovery/json/JsonAnnotationLoader.java b/src/main/java/net/minecraftforge/fml/common/discovery/json/JsonAnnotationLoader.java
index 1f59983a5..507f92b43 100644
--- a/src/main/java/net/minecraftforge/fml/common/discovery/json/JsonAnnotationLoader.java
+++ b/src/main/java/net/minecraftforge/fml/common/discovery/json/JsonAnnotationLoader.java
@@ -54,6 +54,9 @@ public class JsonAnnotationLoader
             //TODO: Java9 Multi-Release Jars, picking the correct class for the current platform. For now we just ignore them.
             if (entry.getKey().startsWith("META-INF/"))
                 continue;
+            //TODO: Remove in 1.13, some older mods have these in the entries due to FG issue. Basically filter out scala synthetic class.
+            if (entry.getKey().endsWith("$"))
+            	continue;
 
             ASMInfo asm_info = entry.getValue();
             if (asm_info.interfaces != null)