diff --git a/base64_arm64.s b/base64_arm64.s
index 315bb6b..5022efc 100644
--- a/base64_arm64.s
+++ b/base64_arm64.s
@@ -150,5 +150,5 @@ TEXT ·moveCond(SB),NOSPLIT,$0
 	// VBSL V3.B16, V4.B16, V2.B16
 	VBIT V2.B16, V4.B16, V3.B16
 
-	VST1 [V2.B16], (R0)
+	VST1 [V3.B16], (R0)
 	RET