diff --git a/assets/compat.ini b/assets/compat.ini
index bb4a47ee41..358561e8df 100644
--- a/assets/compat.ini
+++ b/assets/compat.ini
@@ -673,6 +673,10 @@ ULJM06218 = true
 UCAS40346 = true
 UCAS40347 = true
 
+# Boku no Natsuyasumi: Mushi Mushi Hakase to Teppen-yama no Himitsu!!
+UCJS10038 = true
+UCJS18013 = true
+
 # Note! This whole flag is disabled temporarily by appending "Disabled" to its name). See 7914
 [YugiohSaveFixDisabled]
 # The cause of Yu-gi-oh series 's bad save (cannot save) are load "save status" and use cwcheat,