diff --git a/graphics/scaler/Normal2xARM.s b/graphics/scaler/Normal2xARM.s
index 9afe3f34f04..e3592295e0d 100644
--- a/graphics/scaler/Normal2xARM.s
+++ b/graphics/scaler/Normal2xARM.s
@@ -44,6 +44,7 @@ Normal2xARM:
 	ADD	r3, r3, r6
 yloop:
 	SUBS	r14,r4, #4
+	ADDLT	r14,r14, #4
 	BLT	thin
 xloop:
 	LDRH	r6, [r0], #2