diff --git a/sm3/sm3blocks_s390x.s b/sm3/sm3blocks_s390x.s
index bc20a12..e1dbc24 100644
--- a/sm3/sm3blocks_s390x.s
+++ b/sm3/sm3blocks_s390x.s
@@ -44,7 +44,7 @@ TEXT ·transposeMatrix(SB),NOSPLIT,$0
 	VLM (R2), V8, V11
 
 	TRANSPOSE_MATRIX(V0, V2, V4, V6, V8, V9, V10, V11, V12, V13, V14, V15)
-	TRANSPOSE_MATRIX(V1, V3, V5, V7, V8, V9, V10, V11, V12, V13, V14, V15)
+	// TRANSPOSE_MATRIX(V1, V3, V5, V7, V8, V9, V10, V11, V12, V13, V14, V15)
 
 	MOVD 	(R1), R2
 	VSTM V0, V1, (R2)