diff --git a/src/ol/tilequeue.js b/src/ol/tilequeue.js
index 8a599d5439..caedf4b1a2 100644
--- a/src/ol/tilequeue.js
+++ b/src/ol/tilequeue.js
@@ -122,8 +122,6 @@ ol.TileQueue.prototype.enqueue = function(tile, tileSourceKey, tileCenter) {
       this.heap_.push([priority, tile, tileSourceKey, tileCenter]);
       this.queuedTileKeys_[tileKey] = true;
       this.siftDown_(0, this.heap_.length - 1);
-    } else {
-      // FIXME fire drop event?
     }
   }
 };