diff --git a/assets/js/services/channel.js b/assets/js/services/channel.js
index 66774e3..72e3b86 100644
--- a/assets/js/services/channel.js
+++ b/assets/js/services/channel.js
@@ -38,9 +38,7 @@ class Channel {
   subscribe() {
     this.channel.on("game:update", this.updateGame.bind(this));
 
-    this.presence.onSync(() => {
-      this.setOpponentStatus();
-    })
+    this.presence.onSync(() => { this.setOpponentStatus(); });
   }
 
   updateGame(data) {
diff --git a/assets/js/services/presences.js b/assets/js/services/presences.js
deleted file mode 100644
index 4d88833..0000000
--- a/assets/js/services/presences.js
+++ /dev/null
@@ -1,24 +0,0 @@
-import _ from "lodash";
-import { Presence } from "phoenix";
-
-class Presences {
-  constructor() {
-    this.presences = {};
-  }
-
-  syncState(data) {
-    this.presences = Presence.syncState(this.presences, data);
-  }
-
-  syncDiff(data) {
-    this.presences = Presence.syncDiff(this.presences, data);
-  }
-
-  opponentOnline(opponentId) {
-    return _.find(this.presences, (value, id) => {
-      return parseInt(id) == opponentId;
-    });
-  }
-}
-
-export default Presences;