diff --git a/MdeModulePkg/Universal/Disk/UdfDxe/File.c b/MdeModulePkg/Universal/Disk/UdfDxe/File.c
index 2249f4ea0e..0730e6a3fa 100644
--- a/MdeModulePkg/Universal/Disk/UdfDxe/File.c
+++ b/MdeModulePkg/Universal/Disk/UdfDxe/File.c
@@ -257,8 +257,12 @@ UdfOpen (
     &NewPrivFileData->File,
     &NewPrivFileData->FileSize
     );
-  ASSERT_EFI_ERROR (Status);
   if (EFI_ERROR (Status)) {
+    DEBUG ((
+      DEBUG_ERROR,
+      "%a: GetFileSize() fails with status - %r.\n",
+      __FUNCTION__, Status
+      ));
     goto Error_Get_File_Size;
   }