diff --git a/models/migrations/migrations.go b/models/migrations/migrations.go
index 35a18fb7f..42806a808 100644
--- a/models/migrations/migrations.go
+++ b/models/migrations/migrations.go
@@ -483,6 +483,8 @@ var migrations = []Migration{
 	NewMigration("Fix incorrect owner team unit access mode", v1_20.FixIncorrectOwnerTeamUnitAccessMode),
 	// v252 -> v253
 	NewMigration("Fix incorrect admin team unit access mode", v1_20.FixIncorrectAdminTeamUnitAccessMode),
+	// v253 -> v254
+	NewMigration("Fix ExternalTracker and ExternalWiki accessMode in owner and admin team", v1_20.FixExternalTrackerAndExternalWikiAccessModeInOwnerAndAdminTeam),
 }
 
 // GetCurrentDBVersion returns the current db version
diff --git a/models/migrations/v1_20/v253.go b/models/migrations/v1_20/v253.go
new file mode 100644
index 000000000..96c494bd8
--- /dev/null
+++ b/models/migrations/v1_20/v253.go
@@ -0,0 +1,49 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_20 //nolint
+
+import (
+	"code.gitea.io/gitea/modules/log"
+
+	"xorm.io/xorm"
+)
+
+func FixExternalTrackerAndExternalWikiAccessModeInOwnerAndAdminTeam(x *xorm.Engine) error {
+	type UnitType int
+	type AccessMode int
+
+	type TeamUnit struct {
+		ID         int64    `xorm:"pk autoincr"`
+		Type       UnitType `xorm:"UNIQUE(s)"`
+		AccessMode AccessMode
+	}
+
+	const (
+		// AccessModeRead read access
+		AccessModeRead = 1
+
+		// Unit Type
+		TypeExternalWiki    = 6
+		TypeExternalTracker = 7
+	)
+
+	sess := x.NewSession()
+	defer sess.Close()
+
+	if err := sess.Begin(); err != nil {
+		return err
+	}
+
+	count, err := sess.Table("team_unit").
+		Where("type IN (?, ?) AND access_mode > ?", TypeExternalWiki, TypeExternalTracker, AccessModeRead).
+		Update(&TeamUnit{
+			AccessMode: AccessModeRead,
+		})
+	if err != nil {
+		return err
+	}
+	log.Debug("Updated %d ExternalTracker and ExternalWiki access mode to belong to owner and admin", count)
+
+	return sess.Commit()
+}