1 files changed, 2 insertions, 2 deletions
diff --git a/piem-b4.el b/piem-b4.el
index f25a676..48c8bf4 100644
--- a/piem-b4.el
+++ b/piem-b4.el
@@ -72,8 +72,8 @@ This is intended to be used for debugging purposes.")
     ;; try to download it from a URL at `piem-inboxes'.  Finally, fall
     ;; back to b4's configuration.
     (unless local-mbox-p
-      (when-let ((url (piem-inbox-get :url))
-                 (mid (piem-mid))
+      (when-let ((url (and (equal mid (piem-mid))
+                           (piem-inbox-get :url)))
                  (buffer (condition-case nil
                              (piem-download-and-decompress
                               (concat url (piem-escape-mid mid) "/t.mbox.gz"))