diff --git a/tst/memfs/memfs.cpp b/tst/memfs/memfs.cpp
index c43043f2..0e7cdd9f 100644
--- a/tst/memfs/memfs.cpp
+++ b/tst/memfs/memfs.cpp
@@ -443,7 +443,8 @@ static NTSTATUS Open(FSP_FILE_SYSTEM *FileSystem,
      *
      * To properly implement this we should maintain some state of whether
      * we modified the file or not. Alternatively we could have the driver
-     * report to us at Cleanup time whether the file was modified (FO_FILE_MODIFIED).
+     * report to us at Cleanup time whether the file was modified. [The
+     * driver does not currently maintain the FO_FILE_MODIFIED bit however.]
      *
      * TBD.
      */
@@ -451,8 +452,6 @@ static NTSTATUS Open(FSP_FILE_SYSTEM *FileSystem,
         Request->Req.Create.DesiredAccess & (FILE_WRITE_DATA | FILE_APPEND_DATA))
         FileNode->FileInfo.FileAttributes |= FILE_ATTRIBUTE_ARCHIVE;
 
-    FileNode->FileInfo.LastAccessTime = MemfsGetSystemTime();
-
     FileNode->RefCount++;
     *PFileNode = FileNode;
     *FileInfo = FileNode->FileInfo;