diff --git a/fml/src/main/java/cpw/mods/fml/client/FMLClientHandler.java b/fml/src/main/java/cpw/mods/fml/client/FMLClientHandler.java
index 46475e8c80..558a425f49 100644
--- a/fml/src/main/java/cpw/mods/fml/client/FMLClientHandler.java
+++ b/fml/src/main/java/cpw/mods/fml/client/FMLClientHandler.java
@@ -716,7 +716,7 @@ public class FMLClientHandler implements IFMLSidedHandler
             }
 
             Map<String,String> modListMap = modListBldr.build();
-            serverDataTag.put(data, new ExtendedServerListData(type, FMLNetworkHandler.checkModList(modListMap, Side.CLIENT) == null, modListMap, !moddedClientAllowed));
+            serverDataTag.put(data, new ExtendedServerListData(type, FMLNetworkHandler.checkModList(modListMap, Side.SERVER) == null, modListMap, !moddedClientAllowed));
         }
         else
         {