diff --git a/sources/common/toddl.go b/sources/common/toddl.go
index 371b1bc67..1b2127aca 100644
--- a/sources/common/toddl.go
+++ b/sources/common/toddl.go
@@ -294,7 +294,6 @@ func (ss *SchemaToSpannerImpl) SchemaToSpannerDDLHelper(conv *internal.Conv, tod
 		Comment:          comment,
 		Id:               srcTable.Id,
 	}
-
 	return nil
 }
 
diff --git a/sources/common/toddl_test.go b/sources/common/toddl_test.go
index 43d133d1f..7d948ecdf 100644
--- a/sources/common/toddl_test.go
+++ b/sources/common/toddl_test.go
@@ -451,11 +451,6 @@ func Test_cvtCheckContraint(t *testing.T) {
 			Expr:   "age != 0",
 			ExprId: "expr3",
 		},
-		{
-			Id:   "cc3",
-			Name: "@invalid_name", // incompatabile name
-			Expr: "age != 0",
-		},
 	}
 	spSchema := []ddl.CheckConstraint{
 		{
@@ -476,11 +471,6 @@ func Test_cvtCheckContraint(t *testing.T) {
 			Expr:   "age != 0",
 			ExprId: "expr3",
 		},
-		{
-			Id:   "cc3",
-			Name: "Ainvalid_name",
-			Expr: "age != 0",
-		},
 	}
 	result := cvtCheckConstraint(conv, srcSchema)
 	assert.Equal(t, spSchema, result)
diff --git a/webv2/api/schema_test.go b/webv2/api/schema_test.go
index 5d22cd414..198cc0210 100644
--- a/webv2/api/schema_test.go
+++ b/webv2/api/schema_test.go
@@ -2731,106 +2731,3 @@ func TestVerifyCheckConstraintExpressions(t *testing.T) {
 		})
 	}
 }
-
-func TestVerifyCheckConstraintExpressions(t *testing.T) {
-	tests := []struct {
-		name             string
-		expressions      []ddl.CheckConstraint
-		expectedResults  []internal.ExpressionVerificationOutput
-		expectedResponse bool
-	}{
-		{
-			name: "AllValidExpressions",
-			expressions: []ddl.CheckConstraint{
-				{Expr: "(col1 > 0)", ExprId: "expr1", Name: "check1"},
-			},
-			expectedResults: []internal.ExpressionVerificationOutput{
-				{Result: true, Err: nil, ExpressionDetail: internal.ExpressionDetail{Expression: "(col1 > 0)", Type: "CHECK", Metadata: map[string]string{"tableId": "t1", "colId": "c1", "checkConstraintName": "check1"}, ExpressionId: "expr1"}},
-			},
-			expectedResponse: false,
-		},
-		{
-			name: "InvalidSyntaxError",
-			expressions: []ddl.CheckConstraint{
-				{Expr: "(col1 > 0)", ExprId: "expr1", Name: "check1"},
-				{Expr: "(col1 > 18", ExprId: "expr2", Name: "check2"},
-			},
-			expectedResults: []internal.ExpressionVerificationOutput{
-				{Result: true, Err: nil, ExpressionDetail: internal.ExpressionDetail{Expression: "(col1 > 0)", Type: "CHECK", Metadata: map[string]string{"tableId": "t1", "colId": "c1", "checkConstraintName": "check1"}, ExpressionId: "expr1"}},
-				{Result: false, Err: errors.New("Syntax error ..."), ExpressionDetail: internal.ExpressionDetail{Expression: "(col1 > 18", Type: "CHECK", Metadata: map[string]string{"tableId": "t1", "colId": "c1", "checkConstraintName": "check2"}, ExpressionId: "expr2"}},
-			},
-			expectedResponse: true,
-		},
-		{
-			name: "NameError",
-			expressions: []ddl.CheckConstraint{
-				{Expr: "(col1 > 0)", ExprId: "expr1", Name: "check1"},
-				{Expr: "(col1 > 18)", ExprId: "expr2", Name: "check2"},
-			},
-			expectedResults: []internal.ExpressionVerificationOutput{
-				{Result: true, Err: nil, ExpressionDetail: internal.ExpressionDetail{Expression: "(col1 > 0)", Type: "CHECK", Metadata: map[string]string{"tableId": "t1", "colId": "c1", "checkConstraintName": "check1"}, ExpressionId: "expr1"}},
-				{Result: false, Err: errors.New("Unrecognized name ..."), ExpressionDetail: internal.ExpressionDetail{Expression: "(col1 > 18)", Type: "CHECK", Metadata: map[string]string{"tableId": "t1", "colId": "c1", "checkConstraintName": "check2"}, ExpressionId: "expr2"}},
-			},
-			expectedResponse: true,
-		},
-		{
-			name: "TypeError",
-			expressions: []ddl.CheckConstraint{
-				{Expr: "(col1 > 0)", ExprId: "expr1", Name: "check1"},
-				{Expr: "(col1 > 18)", ExprId: "expr2", Name: "check2"},
-			},
-			expectedResults: []internal.ExpressionVerificationOutput{
-				{Result: true, Err: nil, ExpressionDetail: internal.ExpressionDetail{Expression: "(col1 > 0)", Type: "CHECK", Metadata: map[string]string{"tableId": "t1", "colId": "c1", "checkConstraintName": "check1"}, ExpressionId: "expr1"}},
-				{Result: false, Err: errors.New("No matching signature for operator"), ExpressionDetail: internal.ExpressionDetail{Expression: "(col1 > 18)", Type: "CHECK", Metadata: map[string]string{"tableId": "t1", "colId": "c1", "checkConstraintName": "check2"}, ExpressionId: "expr2"}},
-			},
-			expectedResponse: true,
-		},
-	}
-
-	for _, tc := range tests {
-		t.Run(tc.name, func(t *testing.T) {
-			mockAccessor := new(mocks.MockExpressionVerificationAccessor)
-			handler := &api.ExpressionsVerificationHandler{ExpressionVerificationAccessor: mockAccessor}
-
-			req, err := http.NewRequest("POST", "/verifyCheckConstraintExpression", nil)
-			if err != nil {
-				t.Fatal(err)
-			}
-
-			ctx := req.Context()
-			sessionState := session.GetSessionState()
-			sessionState.Driver = constants.MYSQL
-			sessionState.SpannerInstanceID = "foo"
-			sessionState.SpannerProjectId = "daring-12"
-			sessionState.Conv = internal.MakeConv()
-			sessionState.Conv.SpSchema = map[string]ddl.CreateTable{
-				"t1": {
-					Name:        "table1",
-					Id:          "t1",
-					PrimaryKeys: []ddl.IndexKey{{ColId: "c1"}},
-					ColIds:      []string{"c1"},
-					ColDefs: map[string]ddl.ColumnDef{
-						"c1": {Name: "col1", Id: "c1", T: ddl.Type{Name: ddl.Int64}},
-					},
-					CheckConstraints: tc.expressions,
-				},
-			}
-
-			mockAccessor.On("VerifyExpressions", ctx, mock.Anything).Return(internal.VerifyExpressionsOutput{
-				ExpressionVerificationOutputList: tc.expectedResults,
-			})
-
-			rr := httptest.NewRecorder()
-			handler.VerifyCheckConstraintExpression(rr, req)
-
-			assert.Equal(t, http.StatusOK, rr.Code)
-
-			var response bool
-			err = json.NewDecoder(rr.Body).Decode(&response)
-			if err != nil {
-				t.Fatal(err)
-			}
-			assert.Equal(t, tc.expectedResponse, response)
-		})
-	}
-}