diff --git a/source/faq.rst b/source/faq.rst
index 1630a3beeb1..55bafbbf504 100644
--- a/source/faq.rst
+++ b/source/faq.rst
@@ -227,7 +227,7 @@ To wipe all cache-lookup-caches:
 
 .. code-block:: bash
 
-    $ rm $HOME/.cache/nix/binary-cache-v5.sqlite*
+    $ rm $HOME/.cache/nix/binary-cache-v*.sqlite*
 
 Alternatively, use the ``narinfo-cache-negative-ttl`` option to reduce the
 cache timeout.