diff --git a/.github/scripts/localizationChecker.py b/.github/scripts/localizationChecker.py
index 9050cdfa..3ec7dc77 100644
--- a/.github/scripts/localizationChecker.py
+++ b/.github/scripts/localizationChecker.py
@@ -59,7 +59,7 @@ def addUpdatedTables(languageCode, dlc):
         if dlc == "rep":
             updatedTables += ["pills", "carBattery", "BFFSSynergies", "CharacterInfo", "ConditionalDescs", "VoidNames", "custom"]
         if dlc == "rep+":
-            updatedTables += ["abyssSynergies", "horsepills", "tarotClothBuffs", "bookOfVirtuesWisps"]
+            updatedTables += ["abyssSynergies", "horsepills", "tarotClothBuffs", "bookOfVirtuesWisps", "goldenTrinketEffects"]
 
         # korean uses some additional addititve tables
         if languageCode == "ko":
diff --git a/features/eid_language_manager.lua b/features/eid_language_manager.lua
index f7939bdd..44a28acb 100644
--- a/features/eid_language_manager.lua
+++ b/features/eid_language_manager.lua
@@ -91,6 +91,32 @@ function EID:LoadLanguagePacks(gameVersion)
     end
 end
 
+--- Initializes handling of alternative language codes for all languages
+function EID:AdjustLanguageConfigSetting()
+    if EID.Config["Language"] == "auto" then
+        -- If the language is set to "auto", we will not adjust the language codes
+        return
+    end
+
+    for _, languageCode in ipairs(EID.Languages) do
+        if languageCode == EID.Config["Language"] then
+            -- If the language is set to a valid language code, we will not adjust it
+            return
+        end
+        -- If the language is not set to a valid language code, we will adjust it
+        if EID.descriptions[languageCode] then
+            for _, altLanguageCode in ipairs(EID.descriptions[languageCode].alternativeLanguageCodes or {}) do
+                if altLanguageCode == EID.Config["Language"] then
+                    EID.Config["Language"] = languageCode
+                    return
+                end
+            end
+        end
+    end
+    EID:WriteErrorMsg("No valid language code found for '"..EID.Config["Language"].."', resetting to 'auto'")
+    EID.Config["Language"] = "auto"
+end
+
 --- Initializes handling of alternative language codes for all languages
 function EID:InitAltLanguageCodes()
     for _, languageCode in ipairs(EID.Languages) do
diff --git a/main.lua b/main.lua
index d4e710fe..e9ea8afb 100644
--- a/main.lua
+++ b/main.lua
@@ -1874,6 +1874,7 @@ function EID:OnGameStart(isSave)
 		EID.Scale = EID.Config["Size"]
 		EID.ItemReminderSelectedCategory = EID.Config["ItemReminderDisplayMode"] == "NoOverview" and 1 or 0
 		
+		EID:AdjustLanguageConfigSetting()
 		EID:fixDefinedFont()
 		EID:loadFont(EID.modPath .. "resources/font/eid_"..EID.Config["FontType"]..".fnt")
 	end