diff --git a/Assets/gamedb/gamedb_sega_gg.txt b/Assets/gamedb/gamedb_sega_gg.txt
index 83b92ad5f6..dcc08e7988 100644
--- a/Assets/gamedb/gamedb_sega_gg.txt
+++ b/Assets/gamedb/gamedb_sega_gg.txt
@@ -55,7 +55,7 @@ DFB20211EF127B605849ABFD85300AFC		Captain America and the Avengers (UE)	GG	Marve
 3072B95CAFF526A8A7A7B7F9A23F9383		Casino Funpak (U)	GG	Card Game		USA
 096E525C29AF9F5A0A0DDD8B67DD8FBF		Chakan (UE)	GG			USA;Europe
 4E50AB4ACE12827B73AC23C47AAF9B85		Championship Hockey (E)	GG	Sports;Hockey		Europe
-C72556C76D431B545DD56BDCC536A89F		Chase H.Q. (U)	GG	Racing		USA
+C72556C76D431B545DD56BDCC536A89F		Chase H.Q. (U)	GG	Racing	GG_in_SMS	USA
 63AF90497BDAC40CE4217C5133037A51		Cheese Cat-Astrophe Starring Speedy Gonzales (E) (En,Fr,De,Es)	GG			Europe
 B24D5C5548ACB3B35AAF02802B3BB7D5		The Chessmaster (UE)	GG	Board Game		USA;Europe
 A51438E3BA8C78DF665DF05B6310A38A		Chicago Syndicate (UE)	GG			USA;Europe
diff --git a/BizHawk.Emulation.Cores/Consoles/Sega/SMS/SMS.IEmulator.cs b/BizHawk.Emulation.Cores/Consoles/Sega/SMS/SMS.IEmulator.cs
index e848c03d2d..1ac7e86924 100644
--- a/BizHawk.Emulation.Cores/Consoles/Sega/SMS/SMS.IEmulator.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Sega/SMS/SMS.IEmulator.cs
@@ -62,7 +62,7 @@ namespace BizHawk.Emulation.Cores.Sega.MasterSystem
 			{
 				Cpu.NonMaskableInterrupt = controller.IsPressed("Pause");
 			}
-			else
+			else if (!IsGameGear && IsGameGear_C)
 			{
 				Cpu.NonMaskableInterrupt = controller.IsPressed("P1 Start");
 			}