diff --git a/seminar/index.html b/seminar/index.html
index dda6e355850c264f19908ee93d44e03c63cdabfd..c2ffe1c7849ca10bfc2277a9f5968d3799f67d76 100644
--- a/seminar/index.html
+++ b/seminar/index.html
@@ -19,7 +19,7 @@ title: Seminar
   <h1>Seminar</h1>
 
   <p>
-    The seminar is joint between<a href="http://www.lix.polytechnique.fr/cosynus/">Cosynus</a>, <a href="https://team.inria.fr/partout/">Partout</a> and <a href="https://team.inria.fr/phiqus/">PhIQuS</a> teams of LIX. To keep informed you can
+    The seminar is joint between <a href="http://www.lix.polytechnique.fr/cosynus/">Cosynus</a>, <a href="https://team.inria.fr/partout/">Partout</a> and <a href="https://team.inria.fr/phiqus/">PhIQuS</a> teams of LIX. To keep informed you can
     <ul>
       <li><a href="https://sympa.lix.polytechnique.fr/lists/subscribe/proofs-algorithms-seminar">subscribe to the mailing-list</a></li>
       <li><a href="{{ site.baseurl }}/seminar/calendar.ics">subscribe to the calendar</a></li>