diff --git a/Data/Sys/GameSettings/WD9.ini b/Data/Sys/GameSettings/WD9.ini
index f8c24784a6..8e8a04d74b 100644
--- a/Data/Sys/GameSettings/WD9.ini
+++ b/Data/Sys/GameSettings/WD9.ini
@@ -17,3 +17,6 @@ EmulationIssues =
 [ActionReplay]
 # Add action replay cheats here.
 
+[Core]
+CPUThread = False
+