diff --git a/src/components/structures/MatrixChat.js b/src/components/structures/MatrixChat.js
index 75ae51e9e5..8d08c19001 100644
--- a/src/components/structures/MatrixChat.js
+++ b/src/components/structures/MatrixChat.js
@@ -197,7 +197,7 @@ module.exports = React.createClass({
         let routedTeamToken = null;
         if (this.props.config.teamTokenMap) {
             const teamName = window.location.pathname.split('/')[1];
-            if (this.props.config.teamTokenMap.hasOwnProperty(teamName)) {
+            if (teamName && this.props.config.teamTokenMap.hasOwnProperty(teamName)) {
                 routedTeamToken = this.props.config.teamTokenMap[teamName];
             }
         }