diff --git a/dot/rpc/modules/author_test.go b/dot/rpc/modules/author_test.go
index 9715748b0b..7ba6dfc732 100644
--- a/dot/rpc/modules/author_test.go
+++ b/dot/rpc/modules/author_test.go
@@ -29,7 +29,6 @@ func TestAuthorModule_SubmitExtrinsic(t *testing.T) {
 	//nolint
 	var testInvalidExt = []byte{1, 212, 53, 147, 199, 21, 253, 211, 28, 97, 20, 26, 189, 4, 169, 159, 214, 130, 44, 133, 88, 133, 76, 205, 227, 154, 86, 132, 231, 165, 109, 162, 125, 142, 175, 4, 21, 22, 135, 115, 99, 38, 201, 254, 161, 126, 37, 252, 82, 135, 97, 54, 147, 201, 18, 144, 156, 178, 38, 170, 71, 148, 242, 106, 72, 69, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 216, 5, 113, 87, 87, 40, 221, 120, 247, 252, 137, 201, 74, 231, 222, 101, 85, 108, 102, 39, 31, 190, 210, 14, 215, 124, 19, 160, 180, 203, 54, 110, 167, 163, 149, 45, 12, 108, 80, 221, 65, 238, 57, 237, 199, 16, 10, 33, 185, 8, 244, 184, 243, 139, 5, 87, 252, 245, 24, 225, 37, 154, 163, 143}
 
-	// ehr := ExtrinsicHashResponse(types.Extrinsic(testInvalidExt).Hash().String())
 	type fields struct {
 		logger     log.Logger
 		coreAPI    CoreAPI