diff --git a/proton b/proton
index 4ab28035..b110c4d7 100755
--- a/proton
+++ b/proton
@@ -1100,6 +1100,7 @@ def default_compat_config():
                 "834530", #Yakuza Kiwami
                 "714010", #Aimlabs
                 "2249070", #Strip Fighter ZERO
+                "2526380", #Sword of Convallaria
                 ]:
             ret.add("gamedrive")