diff --git a/errors_13_test.go b/errors_13_test.go
new file mode 100644
index 00000000..1066f059
--- /dev/null
+++ b/errors_13_test.go
@@ -0,0 +1,23 @@
+// +build go1.13
+
+package gorm_test
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/jinzhu/gorm"
+)
+
+func TestNotFound(t *testing.T) {
+	var user User
+	err := DB.Where("name = ?", "not found").First(&user).Error
+	if err != gorm.ErrRecordNotFound {
+		t.Error("should not found")
+	}
+
+	err = fmt.Errorf("get user fail: %w", err)
+	if !gorm.IsRecordNotFoundError(err) {
+		t.Errorf("%s should IsRecordNotFoundError", err)
+	}
+}
diff --git a/main_test.go b/main_test.go
index 1d11221e..68bf7419 100644
--- a/main_test.go
+++ b/main_test.go
@@ -12,7 +12,6 @@ import (
 	"os"
 	"path/filepath"
 	"reflect"
-	"runtime"
 	"strconv"
 	"strings"
 	"sync"
@@ -652,31 +651,6 @@ func TestRaw(t *testing.T) {
 	}
 }
 
-func TestNotFound(t *testing.T) {
-	var user User
-	err := DB.Where("name = ?", "not found").First(&user).Error
-	if err != gorm.ErrRecordNotFound {
-		t.Error("should not found")
-	}
-	err = fmt.Errorf("get user fail: %w", err)
-
-	gover := strings.TrimPrefix(runtime.Version(), "go")
-	govers := strings.Split(gover, ".")
-	majorVer, err1 := strconv.Atoi(govers[0])
-	minorVer, err2 := strconv.Atoi(govers[1])
-	if err1 != nil || err2 != nil {
-		t.Errorf("invalid go version %s", gover)
-	}
-	if majorVer >= 1 && minorVer >= 13 {
-		if !gorm.IsRecordNotFoundError(err) {
-			t.Errorf("%s should IsRecordNotFoundError", err)
-		}
-		t.Logf("err is %s, >=1.13, test IsRecordNotFoundError success", err)
-	} else {
-		t.Logf("err is %s, <1.13, skip test", err)
-	}
-}
-
 func TestGroup(t *testing.T) {
 	rows, err := DB.Select("name").Table("users").Group("name").Rows()