diff --git a/tests/modus-themes-tests.el b/tests/modus-themes-test.el
similarity index 84%
rename from tests/modus-themes-tests.el
rename to tests/modus-themes-test.el
index 64436b0..c533b9d 100644
--- a/tests/modus-themes-tests.el
+++ b/tests/modus-themes-test.el
@@ -24,14 +24,18 @@
 
 ;;; Commentary:
 
-;; Tests for the Modus themes.
+;; Tests for the Modus themes.  Note that we are using Shorthands in
+;; this file, so the "mtt-" prefix really is "modus-themes-test-".
+;; Evaluate the following to learn more:
+;;
+;;    (info "(elisp) Shorthands")
 
 ;;; Code:
 
 (require 'ert)
 (require 'modus-themes)
 
-(ert-deftest modus-themes-test-inheritance ()
+(ert-deftest mtt-inheritance ()
   "Ensure all faces inherit from valid faces."
   ;; Third-party packages, loaded if possible to better test face inheritance.
   (require 'font-latex nil t)
@@ -48,3 +52,7 @@
 
 (provide 'modus-themes-test)
 ;;; modus-themes-test.el ends here
+
+;; Local Variables:
+;; read-symbol-shorthands: (("mtt" . "modus-themes-test-"))
+;; End: