diff --git a/app/controllers/user_admin_controller.rb b/app/controllers/user_admin_controller.rb
--- a/app/controllers/user_admin_controller.rb
+++ b/app/controllers/user_admin_controller.rb
@@ -17,7 +17,13 @@
 
   def list
     @user_count = User.count
-    @users = User.paginate :page => params[:page]
+    if params[:page] == 'all'
+      @users = User.all
+      @paginated = false
+    else
+      @users = User.paginate :page => params[:page]
+      @paginated = true
+    end
     @hidden_columns = ['hashed_password', 'salt', 'created_at', 'updated_at']
     @contests = Contest.enabled
   end