1 files changed, 3 insertions, 2 deletions

diff --git a/lisp/diff.el b/lisp/diff.el
index 0206c17e770..37e52baaaac 100644
--- a/lisp/diff.el
+++ b/lisp/diff.el
@@ -64,8 +64,9 @@
   "Code run when the diff process exits.
 CODE is the exit code of the process.  It should be 0 only if no diffs
 were found."
-  (if diff-old-temp-file (delete-file diff-old-temp-file))
-  (if diff-new-temp-file (delete-file diff-new-temp-file))
+  (let (delete-by-moving-to-trash)
+    (if diff-old-temp-file (delete-file diff-old-temp-file))
+    (if diff-new-temp-file (delete-file diff-new-temp-file)))
   (save-excursion
     (goto-char (point-max))
     (let ((inhibit-read-only t))