diff --git a/proton b/proton
index 7b24f450..13095815 100755
--- a/proton
+++ b/proton
@@ -1197,6 +1197,7 @@ def default_compat_config():
                 "2433890", #Stronghold: Definitive Edition Demo
                 "2140020", #Stronghold: Definitive Edition
                 "3314070", #The Sims 2 Legacy Collection
+                "2709570", #Supermarket Together
                 ]:
             ret.add("gamedrive")