diff --git a/Monika After Story/game/updates.rpy b/Monika After Story/game/updates.rpy
index 70421658dd..3bc7febae3 100644
--- a/Monika After Story/game/updates.rpy	
+++ b/Monika After Story/game/updates.rpy	
@@ -382,7 +382,7 @@ label v0_12_8(version="v0_12_8"):
             validator=store.mas_ev_data_ver._verify_tuli_nn,
             defval=(False, )
         )
-        if sundress_white_data[0]:
+        if len(sundress_white_data) > 0 and sundress_white_data[0]:
             persistent._mas_selspr_acs_db["musicnote_necklace_gold"] = (True, True)
 
     return