diff --git a/src/gb/memory.c b/src/gb/memory.c
index bc96266de..d0aaacb16 100644
--- a/src/gb/memory.c
+++ b/src/gb/memory.c
@@ -46,7 +46,7 @@ void GBMemoryReset(struct GB* gb) {
 	}
 	gb->memory.wram = anonymousMemoryMap(GB_SIZE_WORKING_RAM);
 	gb->memory.wramBank = &gb->memory.wram[GB_SIZE_WORKING_RAM_BANK0];
-	gb->memory.romBank = &gb->memory.rom[GB_BASE_CART_BANK0];
+	gb->memory.romBank = &gb->memory.rom[GB_SIZE_CART_BANK0];
 
 	if (!gb->memory.wram) {
 		GBMemoryDeinit(gb);