diff --git a/app/views/play/WorldMapView.coffee b/app/views/play/WorldMapView.coffee
index 2968c9884..e1588fe0c 100644
--- a/app/views/play/WorldMapView.coffee
+++ b/app/views/play/WorldMapView.coffee
@@ -781,7 +781,7 @@ campaigns = [
   #{id: 'beginner', name: 'Beginner Campaign', description: '... in which you learn the wizardry of programming.', levels: tutorials, color: "rgb(255, 80, 60)"}
   #{id: 'multiplayer', name: 'Multiplayer Arenas', description: '... in which you code head-to-head against other players.', levels: arenas, color: "rgb(80, 5, 60)"}
   #{id: 'dev', name: 'Random Harder Levels', description: '... in which you learn the interface while doing something a little harder.', levels: experienced, color: "rgb(80, 60, 255)"}
-  #{id: 'classic' ,name: 'Classic Algorithms', description: '... in which you learn the most popular algorithms in Computer Science.', levels: classicAlgorithms, color: "rgb(110, 80, 120)"}
+  #{id: 'classic_algorithms' ,name: 'Classic Algorithms', description: '... in which you learn the most popular algorithms in Computer Science.', levels: classicAlgorithms, color: "rgb(110, 80, 120)"}
   #{id: 'player_created', name: 'Player-Created', description: '... in which you battle against the creativity of your fellow <a href=\"/contribute#artisan\">Artisan Wizards</a>.', levels: playerCreated, color: "rgb(160, 160, 180)"}
   {id: 'beginner', name: 'Beginner Campaign', levels: hero, color: 'rgb(255, 80, 60)'}
 ]