diff --git a/binaries/data/mods/public/simulation/ai/common-api/entitycollection.js b/binaries/data/mods/public/simulation/ai/common-api/entitycollection.js
index 850f900940..bc72932a2c 100644
--- a/binaries/data/mods/public/simulation/ai/common-api/entitycollection.js
+++ b/binaries/data/mods/public/simulation/ai/common-api/entitycollection.js
@@ -89,7 +89,7 @@ m.EntityCollection.prototype.preventQuickIter = function()
 
 m.EntityCollection.prototype.toIdArray = function()
 {
-	return Object.keys(this._entities);
+	return Object.keys(this._entities).map(function(n){return +n;});
 };
 
 m.EntityCollection.prototype.toEntityArray = function()