diff --git a/models/org_team.go b/models/org_team.go
deleted file mode 100644
index e808369d29..0000000000
--- a/models/org_team.go
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright 2018 The Gitea Authors. All rights reserved.
-// Copyright 2016 The Gogs Authors. All rights reserved.
-// SPDX-License-Identifier: MIT
-
-package models
-
-import (
-	"context"
-	"fmt"
-
-	"code.gitea.io/gitea/models/db"
-	issues_model "code.gitea.io/gitea/models/issues"
-	access_model "code.gitea.io/gitea/models/perm/access"
-	repo_model "code.gitea.io/gitea/models/repo"
-	user_model "code.gitea.io/gitea/models/user"
-
-	"xorm.io/builder"
-)
-
-func ReconsiderRepoIssuesAssignee(ctx context.Context, repo *repo_model.Repository, user *user_model.User) error {
-	if canAssigned, err := access_model.CanBeAssigned(ctx, user, repo, true); err != nil || canAssigned {
-		return err
-	}
-
-	if _, err := db.GetEngine(ctx).Where(builder.Eq{"assignee_id": user.ID}).
-		In("issue_id", builder.Select("id").From("issue").Where(builder.Eq{"repo_id": repo.ID})).
-		Delete(&issues_model.IssueAssignees{}); err != nil {
-		return fmt.Errorf("Could not delete assignee[%d] %w", user.ID, err)
-	}
-	return nil
-}
-
-func ReconsiderWatches(ctx context.Context, repo *repo_model.Repository, user *user_model.User) error {
-	if has, err := access_model.HasAnyUnitAccess(ctx, user.ID, repo); err != nil || has {
-		return err
-	}
-	if err := repo_model.WatchRepo(ctx, user, repo, false); err != nil {
-		return err
-	}
-
-	// Remove all IssueWatches a user has subscribed to in the repository
-	return issues_model.RemoveIssueWatchersByRepoID(ctx, user.ID, repo.ID)
-}
diff --git a/services/org/team.go b/services/org/team.go
index 16675593a7..dc0a7bbd94 100644
--- a/services/org/team.go
+++ b/services/org/team.go
@@ -8,7 +8,6 @@ import (
 	"fmt"
 	"strings"
 
-	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/models/db"
 	git_model "code.gitea.io/gitea/models/git"
 	issues_model "code.gitea.io/gitea/models/issues"
@@ -370,12 +369,12 @@ func removeTeamMember(ctx context.Context, team *organization.Team, user *user_m
 		}
 
 		// Remove watches from now unaccessible
-		if err := models.ReconsiderWatches(ctx, repo, user); err != nil {
+		if err := repo_service.ReconsiderWatches(ctx, repo, user); err != nil {
 			return err
 		}
 
 		// Remove issue assignments from now unaccessible
-		if err := models.ReconsiderRepoIssuesAssignee(ctx, repo, user); err != nil {
+		if err := repo_service.ReconsiderRepoIssuesAssignee(ctx, repo, user); err != nil {
 			return err
 		}
 	}
diff --git a/services/repository/collaboration.go b/services/repository/collaboration.go
index abe0489fc5..b5fc523623 100644
--- a/services/repository/collaboration.go
+++ b/services/repository/collaboration.go
@@ -6,9 +6,10 @@ package repository
 
 import (
 	"context"
+	"fmt"
 
-	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/models/db"
+	issues_model "code.gitea.io/gitea/models/issues"
 	"code.gitea.io/gitea/models/perm"
 	access_model "code.gitea.io/gitea/models/perm/access"
 	repo_model "code.gitea.io/gitea/models/repo"
@@ -94,14 +95,39 @@ func DeleteCollaboration(ctx context.Context, repo *repo_model.Repository, colla
 		return err
 	}
 
-	if err = models.ReconsiderWatches(ctx, repo, collaborator); err != nil {
+	if err = ReconsiderWatches(ctx, repo, collaborator); err != nil {
 		return err
 	}
 
 	// Unassign a user from any issue (s)he has been assigned to in the repository
-	if err := models.ReconsiderRepoIssuesAssignee(ctx, repo, collaborator); err != nil {
+	if err := ReconsiderRepoIssuesAssignee(ctx, repo, collaborator); err != nil {
 		return err
 	}
 
 	return committer.Commit()
 }
+
+func ReconsiderRepoIssuesAssignee(ctx context.Context, repo *repo_model.Repository, user *user_model.User) error {
+	if canAssigned, err := access_model.CanBeAssigned(ctx, user, repo, true); err != nil || canAssigned {
+		return err
+	}
+
+	if _, err := db.GetEngine(ctx).Where(builder.Eq{"assignee_id": user.ID}).
+		In("issue_id", builder.Select("id").From("issue").Where(builder.Eq{"repo_id": repo.ID})).
+		Delete(&issues_model.IssueAssignees{}); err != nil {
+		return fmt.Errorf("Could not delete assignee[%d] %w", user.ID, err)
+	}
+	return nil
+}
+
+func ReconsiderWatches(ctx context.Context, repo *repo_model.Repository, user *user_model.User) error {
+	if has, err := access_model.HasAnyUnitAccess(ctx, user.ID, repo); err != nil || has {
+		return err
+	}
+	if err := repo_model.WatchRepo(ctx, user, repo, false); err != nil {
+		return err
+	}
+
+	// Remove all IssueWatches a user has subscribed to in the repository
+	return issues_model.RemoveIssueWatchersByRepoID(ctx, user.ID, repo.ID)
+}