diff --git a/init.d/basics/package-management.el b/init.d/basics/package-management.el
index ce018e9..f871e6f 100644
--- a/init.d/basics/package-management.el
+++ b/init.d/basics/package-management.el
@@ -1,6 +1,6 @@
 ;;; package-management.el --- Initialize package management -*- lexical-binding: t; -*-
 
-;; Time-stamp: <2020-03-29T21:16:55+0200>
+;; Time-stamp: <2020-03-30T00:21:50+0200>
 
 ;;; Commentary:
 ;; * Set up straight
@@ -48,10 +48,11 @@
 
 (defun my/straight-check-last-update ()
   "Notify if 7 days have passed since the last package was built."
-  (let ((days 7))
-    (when (> (- (time-to-seconds)
-                (time-to-seconds (file-attribute-modification-time
-                                  (file-attributes (straight--build-dir)))))
+  (let ((days 7)
+        (mtime-seconds (time-to-seconds
+                        (file-attribute-modification-time
+                         (file-attributes (straight--build-dir))))))
+    (when (> (- (time-to-seconds) mtime-seconds)
              (* 60 60 24 days))
       (message "The last package update was more than %d days ago." days))))
 (add-hook 'emacs-startup-hook #'my/straight-check-last-update)