diff --git a/arm11/source/main.c b/arm11/source/main.c
index 48fecbc5..32f61933 100644
--- a/arm11/source/main.c
+++ b/arm11/source/main.c
@@ -175,7 +175,7 @@ static void swapFramebuffers(bool isAlternate)
 {
     u32 isAlternateTmp = isAlternate ? 1 : 0;
     *(vu32 *)0x10400478 = (*(vu32 *)0x10400478 & 0xFFFFFFFE) | isAlternateTmp;
-    *(vu32 *)0x10400578 = (*(vu32 *)0x10400478 & 0xFFFFFFFE) | isAlternateTmp;
+    *(vu32 *)0x10400578 = (*(vu32 *)0x10400578 & 0xFFFFFFFE) | isAlternateTmp;
 }
 
 static void updateBrightness(u32 brightnessLevel)