diff --git a/core/state/snapshot/generate_test.go b/core/state/snapshot/generate_test.go
index 7d941f6285..ee411d42eb 100644
--- a/core/state/snapshot/generate_test.go
+++ b/core/state/snapshot/generate_test.go
@@ -374,7 +374,7 @@ func testGenerateExistentStateWithWrongAccounts(t *testing.T, scheme string) {
 	// Wrong accounts
 	{
 		helper.addTrieAccount("acc-2", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()})
-		helper.addSnapAccount("acc-2", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: common.Hex2Bytes("0x1234")})
+		helper.addSnapAccount("acc-2", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: common.Hex2Bytes("1234")})
 
 		helper.addTrieAccount("acc-3", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()})
 		helper.addSnapAccount("acc-3", &types.StateAccount{Balance: uint256.NewInt(1), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()})
@@ -383,7 +383,7 @@ func testGenerateExistentStateWithWrongAccounts(t *testing.T, scheme string) {
 	// Extra accounts, only in the snap
 	{
 		helper.addSnapAccount("acc-0", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()})              // before the beginning
-		helper.addSnapAccount("acc-5", &types.StateAccount{Balance: uint256.NewInt(1), Root: types.EmptyRootHash, CodeHash: common.Hex2Bytes("0x1234")})  // Middle
+		helper.addSnapAccount("acc-5", &types.StateAccount{Balance: uint256.NewInt(1), Root: types.EmptyRootHash, CodeHash: common.Hex2Bytes("1234")})    // Middle
 		helper.addSnapAccount("acc-7", &types.StateAccount{Balance: uint256.NewInt(1), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()}) // after the end
 	}