diff --git a/common/jpeg/simd/jcclrss2-64.asm b/common/jpeg/simd/jcclrss2-64.asm
index 8b8fa8a..8ca47aa 100644
--- a/common/jpeg/simd/jcclrss2-64.asm
+++ b/common/jpeg/simd/jcclrss2-64.asm
@@ -70,7 +70,7 @@
 	pop	rcx
 
 	mov rsi, r11
-	mov	rax, r14
+	mov	eax, r14d
 	test	rax,rax
 	jle	near .return
 .rowloop: