diff --git a/src/gba/gba.c b/src/gba/gba.c
index 74cf1203f..b3836a4c5 100644
--- a/src/gba/gba.c
+++ b/src/gba/gba.c
@@ -21,8 +21,8 @@
 const uint32_t GBA_ARM7TDMI_FREQUENCY = 0x1000000;
 const uint32_t GBA_COMPONENT_MAGIC = 0x1000000;
 
-static const size_t GBA_ROM_MAGIC_OFFSET = 2;
-static const uint8_t GBA_ROM_MAGIC[] = { 0x00, 0xEA };
+static const size_t GBA_ROM_MAGIC_OFFSET = 3;
+static const uint8_t GBA_ROM_MAGIC[] = { 0xEA };
 
 static void GBAInit(struct ARMCore* cpu, struct ARMComponent* component);
 static void GBAInterruptHandlerInit(struct ARMInterruptHandler* irqh);