diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/proxy/ClientProxy.java b/src/main/java/de/ellpeck/actuallyadditions/mod/proxy/ClientProxy.java
index f5b7dacaa..5388fc3a1 100644
--- a/src/main/java/de/ellpeck/actuallyadditions/mod/proxy/ClientProxy.java
+++ b/src/main/java/de/ellpeck/actuallyadditions/mod/proxy/ClientProxy.java
@@ -95,7 +95,7 @@ public class ClientProxy implements IProxy{
             ModUtil.LOGGER.warn("You have turned Seasonal Mode off. Therefore, you are evil.");
         }
 
-        PersistentClientData.setTheFile(new File(Minecraft.getMinecraft().mcDataDir, ModUtil.MOD_ID+"Data.dat"));
+        PersistentClientData.setTheFile(new File(Minecraft.getMinecraft().mcDataDir, ModUtil.MOD_ID+"data.dat"));
 
         for(Map.Entry<ItemStack, ModelResourceLocation> entry : modelLocationsForRegistering.entrySet()){
             ModelLoader.setCustomModelResourceLocation(entry.getKey().getItem(), entry.getKey().getItemDamage(), entry.getValue());
diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/util/FakePlayerUtil.java b/src/main/java/de/ellpeck/actuallyadditions/mod/util/FakePlayerUtil.java
index 71647cbc0..49f92d963 100644
--- a/src/main/java/de/ellpeck/actuallyadditions/mod/util/FakePlayerUtil.java
+++ b/src/main/java/de/ellpeck/actuallyadditions/mod/util/FakePlayerUtil.java
@@ -20,7 +20,7 @@ import java.util.UUID;
 
 public class FakePlayerUtil{
 
-    private static final String FAKE_NAME = ModUtil.MOD_ID+"FakePlayer";
+    private static final String FAKE_NAME = ModUtil.MOD_ID+"fakeplayer";
     private static final GameProfile FAKE_PROFILE = new GameProfile(UUID.nameUUIDFromBytes(FAKE_NAME.getBytes()), FAKE_NAME);
     private static FakePlayer theFakePlayer;