diff --git a/QuickLook/Helpers/ExtensionFilterHelper.cs b/QuickLook/Helpers/ExtensionFilterHelper.cs
index 32d6f0e..0027e29 100644
--- a/QuickLook/Helpers/ExtensionFilterHelper.cs
+++ b/QuickLook/Helpers/ExtensionFilterHelper.cs
@@ -195,3 +195,4 @@ public static class ExtensionFilterHelper
         return ext;
     }
 }
+