diff --git a/Filesystem/File.vb b/Filesystem/File.vb
index a053c798..c8823aca 100644
--- a/Filesystem/File.vb
+++ b/Filesystem/File.vb
@@ -410,7 +410,7 @@ Public Class File
     ''' <param name="pFilePath"></param>
     ''' <param name="pMaxFileSizeInMegaBytes"></param>
     ''' <returns></returns>
-    Public Function TestFileSizeIsLessThanMaxFileSize(pFilePath As String, pMaxFileSizeInMegabytes As Integer)
+    Public Function TestFileSizeIsLessThanMaxFileSize(pFilePath As String, pMaxFileSizeInMegabytes As Integer) As Boolean
         Dim oFileInfo As New FileInfo(pFilePath)
 
         _Logger.Info("Checking Filesize of {0}", oFileInfo.Name)