diff --git a/app/Models/System.php b/app/Models/System.php
index 2a403c5..e2b5888 100644
--- a/app/Models/System.php
+++ b/app/Models/System.php
@@ -213,13 +213,16 @@ class System extends Model
 	 */
 	public function match(Zone $o,int $type=(Address::NODE_HC|Address::NODE_ACTIVE|Address::NODE_PVT|Address::NODE_POINT)): Collection
 	{
-		return $this->akas
+		$akas = $this->akas
 			->where(function($item) use($o) {
 				return ($item->zone_id === $o->id) || ($item->zone->domain_id === $o->domain_id);
-			})
-			->filter(function($item) use ($type) {
-				return $item->role & $type;
 			});
+
+		return ($akas->count() > 1)
+			? $akas->filter(function($item) use ($type) {
+					return $item->role & $type;
+				})
+			: $akas;
 	}
 
 	/**