diff --git a/core/vm/instructions_test.go b/core/vm/instructions_test.go
index 9b7e7e4d46..3885926265 100644
--- a/core/vm/instructions_test.go
+++ b/core/vm/instructions_test.go
@@ -990,7 +990,6 @@ func TestOpCLZ(t *testing.T) {
 
 	for _, tc := range tests {
 		t.Run(tc.name, func(t *testing.T) {
-
 			// prepare a fresh stack and PC
 			stack := newstack()
 			pc := uint64(0)