Index: binaries/data/mods/public/simulation/components/Formation.js
===================================================================
--- binaries/data/mods/public/simulation/components/Formation.js
+++ binaries/data/mods/public/simulation/components/Formation.js
@@ -173,7 +173,7 @@
 	var closestDistance = Infinity;
 	for (var member of this.members)
 	{
-		if (filter && !filter(ent))
+		if (filter && !filter(member))
 			continue;
 
 		var cmpPosition = Engine.QueryInterface(member, IID_Position);