diff --git a/sha3/keccakf_amd64.s b/sha3/keccakf_amd64.s
index a35335178e..f88533accd 100644
--- a/sha3/keccakf_amd64.s
+++ b/sha3/keccakf_amd64.s
@@ -322,7 +322,6 @@
 // func keccakF1600(state *[25]uint64)
 TEXT ·keccakF1600(SB), 0, $200-8
 	MOVQ state+0(FP), rpState
-	SUBQ $(8*25), SP
 
 	// Convert the user state into an internal state
 	NOTQ _be(rpState)
@@ -388,5 +387,4 @@ TEXT ·keccakF1600(SB), 0, $200-8
 	NOTQ _mi(rpState)
 	NOTQ _sa(rpState)
 
-	ADDQ $(8*25), SP
 	RET