diff --git a/routers/repo/issue.go b/routers/repo/issue.go
index 3506e90163..b2253e9f48 100644
--- a/routers/repo/issue.go
+++ b/routers/repo/issue.go
@@ -20,10 +20,6 @@ import (
 )
 
 func Issues(ctx *middleware.Context) {
-	if !ctx.Repo.IsValid {
-		ctx.Handle(404, "issue.Issues(invalid repo):", nil)
-	}
-
 	ctx.Data["Title"] = "Issues"
 	ctx.Data["IsRepoToolbarIssues"] = true
 	ctx.Data["IsRepoToolbarIssuesList"] = true
@@ -80,10 +76,6 @@ func Issues(ctx *middleware.Context) {
 }
 
 func CreateIssue(ctx *middleware.Context, params martini.Params, form auth.CreateIssueForm) {
-	if !ctx.Repo.IsValid {
-		ctx.Handle(404, "issue.CreateIssue(invalid repo):", nil)
-	}
-
 	ctx.Data["Title"] = "Create issue"
 	ctx.Data["IsRepoToolbarIssues"] = true
 	ctx.Data["IsRepoToolbarIssuesList"] = false
@@ -126,10 +118,6 @@ func CreateIssue(ctx *middleware.Context, params martini.Params, form auth.Creat
 }
 
 func ViewIssue(ctx *middleware.Context, params martini.Params) {
-	if !ctx.Repo.IsValid {
-		ctx.Handle(404, "issue.ViewIssue(invalid repo):", nil)
-	}
-
 	index, err := base.StrTo(params["index"]).Int()
 	if err != nil {
 		ctx.Handle(404, "issue.ViewIssue", err)
@@ -183,10 +171,6 @@ func ViewIssue(ctx *middleware.Context, params martini.Params) {
 }
 
 func UpdateIssue(ctx *middleware.Context, params martini.Params, form auth.CreateIssueForm) {
-	if !ctx.Repo.IsValid {
-		ctx.Handle(404, "issue.UpdateIssue(invalid repo):", nil)
-	}
-
 	index, err := base.StrTo(params["index"]).Int()
 	if err != nil {
 		ctx.Handle(404, "issue.UpdateIssue", err)
@@ -226,10 +210,6 @@ func UpdateIssue(ctx *middleware.Context, params martini.Params, form auth.Creat
 }
 
 func Comment(ctx *middleware.Context, params martini.Params) {
-	if !ctx.Repo.IsValid {
-		ctx.Handle(404, "issue.Comment(invalid repo):", nil)
-	}
-
 	index, err := base.StrTo(ctx.Query("issueIndex")).Int64()
 	if err != nil {
 		ctx.Handle(404, "issue.Comment(get index)", err)