diff --git a/x/lib/clutter.xml b/x/lib/clutter.xml
index 8cae8901d4..2f2b7e57a5 100644
--- a/x/lib/clutter.xml
+++ b/x/lib/clutter.xml
@@ -135,13 +135,12 @@ autoreconf -f -i</userinput></screen>
             --enable-wayland-compositor &amp;&amp;
 make</userinput></screen>
 
+    <!-- https://gitlab.gnome.org/GNOME/clutter/-/issues/6 -->
     <para>
-      To test the results, issue: <command>make -j1 -k check</command> (you must be
+      It's not recommended to run the test suite because some tests may
+      hang forever.  If you want to test the results anyway,
+      issue: <command>make -j1 -k check</command> (you must be
       in an xterm or similar to do this, because it launches some windows).
-      <!-- The tests will hang if run at more than -j1.-->
-      <!-- The test named actor-offscreen-redirect may hang.-->
-      <!-- Two tests have been observed to indicate ERROR, but each is flagged twice.
-           For version 1.26.4 all tests pass.  -->
     </para>
 
     <para>