diff --git a/internal/consensus/msgs_test.go b/internal/consensus/msgs_test.go
index 184ae2393..cfbd53ff7 100644
--- a/internal/consensus/msgs_test.go
+++ b/internal/consensus/msgs_test.go
@@ -365,7 +365,7 @@ func TestConsMsgsVectors(t *testing.T) {
 		Timestamp:        date,
 		Type:             tmproto.PrecommitType,
 		BlockID:          bi,
-		Extension:        []byte("signed"),
+		Extension:        []byte("extension"),
 	}
 	vpb := v.ToProto()
 
@@ -402,7 +402,7 @@ func TestConsMsgsVectors(t *testing.T) {
 			"2a36080110011a3008011204746573741a26080110011a206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d"},
 		{"Vote", &tmcons.Message{Sum: &tmcons.Message_Vote{
 			Vote: &tmcons.Vote{Vote: vpb}}},
-			"32780a760802100122480a206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d1224080112206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d2a0608c0b89fdc0532146164645f6d6f72655f6578636c616d6174696f6e38014a067369676e6564"},
+			"327b0a790802100122480a206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d1224080112206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d2a0608c0b89fdc0532146164645f6d6f72655f6578636c616d6174696f6e38014a09657874656e73696f6e"},
 		{"HasVote", &tmcons.Message{Sum: &tmcons.Message_HasVote{
 			HasVote: &tmcons.HasVote{Height: 1, Round: 1, Type: tmproto.PrevoteType, Index: 1}}},
 			"3a080801100118012001"},
diff --git a/types/vote_test.go b/types/vote_test.go
index 44a7b19aa..29f324aa8 100644
--- a/types/vote_test.go
+++ b/types/vote_test.go
@@ -133,7 +133,7 @@ func TestVoteSignBytesTestVectors(t *testing.T) {
 			"test_chain_id", &Vote{
 				Height:    1,
 				Round:     1,
-				Extension: []byte("signed"),
+				Extension: []byte("extension"),
 			},
 			[]byte{
 				0x2e,                                   // length