diff --git a/routers/repo/issue.go b/routers/repo/issue.go
index 37a5266708b..fb7dac297d7 100644
--- a/routers/repo/issue.go
+++ b/routers/repo/issue.go
@@ -374,6 +374,9 @@ func Issues(ctx *context.Context) {
 	}
 
 	issues(ctx, ctx.QueryInt64("milestone"), ctx.QueryInt64("project"), util.OptionalBoolOf(isPullList))
+	if ctx.Written() {
+		return
+	}
 
 	var err error
 	// Get milestones