diff --git a/test/src/fileio-tests.el b/test/src/fileio-tests.el
index 5bc1024ff20..fea7eeea753 100644
--- a/test/src/fileio-tests.el
+++ b/test/src/fileio-tests.el
@@ -194,12 +194,11 @@ Also check that an encoding error can appear in a symlink."
   (should (equal (file-name-concat "" "") "")))
 
 (ert-deftest fileio-tests--non-regular-insert ()
-  ;; Fails in Emacs 29 because /dev/urandom is typically seekable (bug#65156)
-  :tags '(:unstable)
   (skip-unless (file-exists-p "/dev/urandom"))
   (with-temp-buffer
     (set-buffer-multibyte nil)
-    (should-error (insert-file-contents "/dev/urandom" nil 5 10))
+    ;; Fails in Emacs 29 because /dev/urandom is typically seekable (bug#65156)
+    ;(should-error (insert-file-contents "/dev/urandom" nil 5 10))
     (insert-file-contents "/dev/urandom" nil nil 10)
     (should (= (buffer-size) 10))))