diff --git a/routers/web/web.go b/routers/web/web.go
index 80399ec499c5..f28ec82c8f0b 100644
--- a/routers/web/web.go
+++ b/routers/web/web.go
@@ -1461,6 +1461,35 @@ func registerRoutes(m *web.Router) {
 	)
 	// end "/{username}/{reponame}/activity"
 
+	m.Group("/{username}/{reponame}", func() {
+		m.Group("/pulls/{index}", func() {
+			m.Get("", repo.SetWhitespaceBehavior, repo.GetPullDiffStats, repo.ViewIssue)
+			m.Get(".diff", repo.DownloadPullDiff)
+			m.Get(".patch", repo.DownloadPullPatch)
+			m.Group("/commits", func() {
+				m.Get("", context.RepoRef(), repo.SetWhitespaceBehavior, repo.GetPullDiffStats, repo.ViewPullCommits)
+				m.Get("/list", context.RepoRef(), repo.GetPullCommits)
+				m.Get("/{sha:[a-f0-9]{7,40}}", context.RepoRef(), repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.SetWhitespaceBehavior, repo.SetShowOutdatedComments, repo.ViewPullFilesForSingleCommit)
+			})
+			m.Post("/merge", context.RepoMustNotBeArchived(), web.Bind(forms.MergePullRequestForm{}), repo.MergePullRequest)
+			m.Post("/cancel_auto_merge", context.RepoMustNotBeArchived(), repo.CancelAutoMergePullRequest)
+			m.Post("/update", repo.UpdatePullRequest)
+			m.Post("/set_allow_maintainer_edit", web.Bind(forms.UpdateAllowEditsForm{}), repo.SetAllowEdits)
+			m.Post("/cleanup", context.RepoMustNotBeArchived(), context.RepoRef(), repo.CleanUpPullRequest)
+			m.Group("/files", func() {
+				m.Get("", context.RepoRef(), repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.SetWhitespaceBehavior, repo.SetShowOutdatedComments, repo.ViewPullFilesForAllCommitsOfPr)
+				m.Get("/{sha:[a-f0-9]{7,40}}", context.RepoRef(), repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.SetWhitespaceBehavior, repo.SetShowOutdatedComments, repo.ViewPullFilesStartingFromCommit)
+				m.Get("/{shaFrom:[a-f0-9]{7,40}}..{shaTo:[a-f0-9]{7,40}}", context.RepoRef(), repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.SetWhitespaceBehavior, repo.SetShowOutdatedComments, repo.ViewPullFilesForRange)
+				m.Group("/reviews", func() {
+					m.Get("/new_comment", repo.RenderNewCodeCommentForm)
+					m.Post("/comments", web.Bind(forms.CodeCommentForm{}), repo.SetShowOutdatedComments, repo.CreateCodeComment)
+					m.Post("/submit", web.Bind(forms.SubmitReviewForm{}), repo.SubmitReview)
+				}, context.RepoMustNotBeArchived())
+			})
+		})
+	}, ignSignIn, context.RepoAssignment, repo.MustAllowPulls, reqRepoPullsReader)
+	// end "/{username}/{reponame}/pulls/{index}": repo pull request
+
 	m.Group("/{username}/{reponame}", func() {
 		m.Group("/activity_author_data", func() {
 			m.Get("", repo.ActivityAuthors)
@@ -1499,32 +1528,6 @@ func registerRoutes(m *web.Router) {
 			return cancel
 		})
 
-		m.Group("/pulls/{index}", func() {
-			m.Get("", repo.SetWhitespaceBehavior, repo.GetPullDiffStats, repo.ViewIssue)
-			m.Get(".diff", repo.DownloadPullDiff)
-			m.Get(".patch", repo.DownloadPullPatch)
-			m.Group("/commits", func() {
-				m.Get("", context.RepoRef(), repo.SetWhitespaceBehavior, repo.GetPullDiffStats, repo.ViewPullCommits)
-				m.Get("/list", context.RepoRef(), repo.GetPullCommits)
-				m.Get("/{sha:[a-f0-9]{7,40}}", context.RepoRef(), repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.SetWhitespaceBehavior, repo.SetShowOutdatedComments, repo.ViewPullFilesForSingleCommit)
-			})
-			m.Post("/merge", context.RepoMustNotBeArchived(), web.Bind(forms.MergePullRequestForm{}), repo.MergePullRequest)
-			m.Post("/cancel_auto_merge", context.RepoMustNotBeArchived(), repo.CancelAutoMergePullRequest)
-			m.Post("/update", repo.UpdatePullRequest)
-			m.Post("/set_allow_maintainer_edit", web.Bind(forms.UpdateAllowEditsForm{}), repo.SetAllowEdits)
-			m.Post("/cleanup", context.RepoMustNotBeArchived(), context.RepoRef(), repo.CleanUpPullRequest)
-			m.Group("/files", func() {
-				m.Get("", context.RepoRef(), repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.SetWhitespaceBehavior, repo.SetShowOutdatedComments, repo.ViewPullFilesForAllCommitsOfPr)
-				m.Get("/{sha:[a-f0-9]{7,40}}", context.RepoRef(), repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.SetWhitespaceBehavior, repo.SetShowOutdatedComments, repo.ViewPullFilesStartingFromCommit)
-				m.Get("/{shaFrom:[a-f0-9]{7,40}}..{shaTo:[a-f0-9]{7,40}}", context.RepoRef(), repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.SetWhitespaceBehavior, repo.SetShowOutdatedComments, repo.ViewPullFilesForRange)
-				m.Group("/reviews", func() {
-					m.Get("/new_comment", repo.RenderNewCodeCommentForm)
-					m.Post("/comments", web.Bind(forms.CodeCommentForm{}), repo.SetShowOutdatedComments, repo.CreateCodeComment)
-					m.Post("/submit", web.Bind(forms.SubmitReviewForm{}), repo.SubmitReview)
-				}, context.RepoMustNotBeArchived())
-			})
-		}, repo.MustAllowPulls)
-
 		m.Group("/media", func() {
 			m.Get("/branch/*", context.RepoRefByType(context.RepoRefBranch), repo.SingleDownloadOrLFS)
 			m.Get("/tag/*", context.RepoRefByType(context.RepoRefTag), repo.SingleDownloadOrLFS)