diff --git a/desmume/src/NDSSystem.cpp b/desmume/src/NDSSystem.cpp
index 17f496a86..e4e37cb0b 100644
--- a/desmume/src/NDSSystem.cpp
+++ b/desmume/src/NDSSystem.cpp
@@ -759,7 +759,7 @@ int NDS_LoadROM(const char *filename, const char *physicalName, const char *logi
 	{
 		if(!CommonSettings.loadToMemory)
 			msgbox->warn("Sorry.. right now, you can't use the default (stream rom from disk) with homebrew due to a bug with DLDI-autopatching");
-		if (slot1_GetCurrentType() == NDS_SLOT1_R4)
+		else if (slot1_GetCurrentType() == NDS_SLOT1_R4)
 			DLDI::tryPatch((void*)gameInfo.romdata, gameInfo.romsize, 1);
 		else
 			if (slot2_GetCurrentType() == NDS_SLOT2_CFLASH)