diff --git a/COTL_API/CustomLocalization/CustomLocalizationPatches.cs b/COTL_API/CustomLocalization/CustomLocalizationPatches.cs
index 0e3d6f9..1ca4b8e 100644
--- a/COTL_API/CustomLocalization/CustomLocalizationPatches.cs
+++ b/COTL_API/CustomLocalization/CustomLocalizationPatches.cs
@@ -50,7 +50,9 @@ private static bool GameSettings_OnLanguageChanged(GameSettings __instance, int
             SettingsManager.Settings.Game.Language = text;
             LocalizationManager.CurrentLanguage = text;
             __instance._cachedLanguage = text;
-            TwitchManager.SetLanguage(LocalizationManager.CurrentLanguageCode);
+            
+            if (TwitchAuthentication.IsAuthenticated)
+                TwitchManager.SetLanguage(LocalizationManager.CurrentLanguageCode);
 
             UnityEngine.Debug.Log("GameSettings - Change Language to " + text);
             LocalizationManager.LocalizeAll(true);
diff --git a/COTL_API/Plugin.cs b/COTL_API/Plugin.cs
index d14d90e..e37b570 100644
--- a/COTL_API/Plugin.cs
+++ b/COTL_API/Plugin.cs
@@ -248,7 +248,9 @@ private void RunSavePatch()
 
             SettingsManager.Settings.Game.Language = "English";
             LocalizationManager.CurrentLanguage = "English";
-            TwitchManager.SetLanguage(LocalizationManager.CurrentLanguageCode);
+
+            if (TwitchAuthentication.IsAuthenticated)
+                TwitchManager.SetLanguage(LocalizationManager.CurrentLanguageCode);
 
             LocalizationManager.LocalizeAll(true);
         };