diff --git a/integrations/session_delete_test.go b/integrations/session_delete_test.go
index cc081707..c37dfd66 100644
--- a/integrations/session_delete_test.go
+++ b/integrations/session_delete_test.go
@@ -8,7 +8,6 @@ import (
 	"context"
 	"testing"
 	"time"
-	"xorm.io/xorm"
 	"xorm.io/xorm/dialects"
 
 	"xorm.io/xorm/caches"
@@ -195,10 +194,10 @@ func TestCacheDelete(t *testing.T) {
 }
 
 func TestShadowCacheDelete(t *testing.T) {
-	testEngine, err := xorm.NewEngine(string(schemas.MYSQL), "root:root@tcp(127.0.0.1:3306)/test?charset=utf8")
-	assert.NoError(t, err)
-	testEngine.ShowSQL(true)
-	_, err = testEngine.NewSession().Exec("CREATE DATABASE IF NOT EXISTS shadow_test")
+	if testEngine.Dialect().URI().DBType != schemas.MYSQL {
+		return
+	}
+
 	testEngine.SetShadow(dialects.NewFalseShadow())
 
 	oldCacher := testEngine.GetDefaultCacher()
@@ -209,7 +208,7 @@ func TestShadowCacheDelete(t *testing.T) {
 		Id int64
 	}
 	assert.NoError(t, testEngine.Context(context.Background()).Sync(&CacheDeleteStruct{}))
-	err = testEngine.CreateTables(&CacheDeleteStruct{})
+	err := testEngine.CreateTables(&CacheDeleteStruct{})
 	assert.NoError(t, err)
 
 	_, err = testEngine.Insert(&CacheDeleteStruct{})
diff --git a/integrations/session_get_test.go b/integrations/session_get_test.go
index ee7602fd..31bc3969 100644
--- a/integrations/session_get_test.go
+++ b/integrations/session_get_test.go
@@ -24,13 +24,9 @@ import (
 )
 
 func TestShadowGetVar(t *testing.T) {
-	//db, mock, err := sqlmock.New()
-
-	testEngine, err := xorm.NewEngine(string(schemas.MYSQL), "root:root@tcp(127.0.0.1:3306)/test?charset=utf8")
-	assert.NoError(t, err)
-	testEngine.ShowSQL(true)
-	_, err = testEngine.NewSession().Exec("CREATE DATABASE IF NOT EXISTS shadow_test")
-	assert.NoError(t, err)
+	if testEngine.Dialect().URI().DBType != schemas.MYSQL {
+		return
+	}
 	type GetVar struct {
 		Id      int64  `xorm:"autoincr pk"`
 		Msg     string `xorm:"varchar(255)"`
diff --git a/integrations/session_update_test.go b/integrations/session_update_test.go
index 1a91fa2e..146efc9d 100644
--- a/integrations/session_update_test.go
+++ b/integrations/session_update_test.go
@@ -1472,15 +1472,14 @@ func TestNilFromDB(t *testing.T) {
 	assert.NotNil(t, tt4.Field1.cb)
 }
 
-func TestShadowUpdate1(t *testing.T) {
-	testEngine, err := xorm.NewEngine(string(schemas.MYSQL), "root:root@tcp(127.0.0.1:3306)/test?charset=utf8")
-	assert.NoError(t, err)
-	testEngine.ShowSQL(true)
-	_, err = testEngine.NewSession().Exec("CREATE DATABASE IF NOT EXISTS shadow_test")
+func TestShadowMysqlUpdate1(t *testing.T) {
+	if testEngine.Dialect().URI().DBType != schemas.MYSQL {
+		return
+	}
 	testEngine.SetShadow(dialects.NewFalseShadow())
 	assert.NoError(t, testEngine.Context(context.Background()).Sync(&Userinfo{}))
 
-	_, err = testEngine.Insert(&Userinfo{
+	_, err := testEngine.Insert(&Userinfo{
 		Username: "user1",
 	})
 	assert.NoError(t, err)