diff --git a/src/elements/dialogs/speaker-details.html b/src/elements/dialogs/speaker-details.html
index 962202a03d..9c69195bb8 100644
--- a/src/elements/dialogs/speaker-details.html
+++ b/src/elements/dialogs/speaker-details.html
@@ -199,7 +199,7 @@ <h3>{$ speakerDetails.sessions $}</h3>
       }
 
       _computeJoin(...values) {
-        return values.filter(Boolean).join(', ');
+        return values.filter(Boolean).join(' • ');
       }
     }