diff --git a/DXFeedFramework/Events/Market/Extra/OrderSource.swift b/DXFeedFramework/Events/Market/Extra/OrderSource.swift
index 0ea1a5a3f..7cafe80cf 100644
--- a/DXFeedFramework/Events/Market/Extra/OrderSource.swift
+++ b/DXFeedFramework/Events/Market/Extra/OrderSource.swift
@@ -247,7 +247,7 @@ public class OrderSource: IndexedEventSource {
             throw ArgumentException.exception("duplicate name \(name)")
         }
     }
-    
+
     private static func isFullOrderBookFlag(_ pubFlags: Int) -> Bool {
         return (pubFlags & OrderSource.fullOrderBook) != 0
     }