diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 05a4b87fa..585ac5788 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -293,7 +293,7 @@ class ApplicationController < ActionController::Base
   def find_issues
     @issues = Issue.find_all_by_id(params[:id] || params[:ids])
     raise ActiveRecord::RecordNotFound if @issues.empty?
-    raise Unauthorized if @issues.all?(&:visible?)
+    raise Unauthorized unless @issues.all?(&:visible?)
     @projects = @issues.collect(&:project).compact.uniq
     @project = @projects.first if @projects.size == 1
   rescue ActiveRecord::RecordNotFound