diff --git a/home-assistant-js b/home-assistant-js
index d5c894436f..76f05f15fd 160000
--- a/home-assistant-js
+++ b/home-assistant-js
@@ -1 +1 @@
-Subproject commit d5c894436fcdf888d08a1a58d64faba57023fe53
+Subproject commit 76f05f15fda7bcb15c43f9f529e3fdb8adc92d98
diff --git a/src/cards/ha-media_player-card.html b/src/cards/ha-media_player-card.html
index 8d40c04cd3..f6e6d2323d 100644
--- a/src/cards/ha-media_player-card.html
+++ b/src/cards/ha-media_player-card.html
@@ -246,7 +246,7 @@ Polymer({
     this.updatePlaybackPosition = this.updatePlaybackPosition.bind(this);
   },
 
-  playerObjChanged: function (playerObj, oldPlayerObj) {
+  playerObjChanged: function (playerObj) {
     var picture = playerObj.stateObj.attributes.entity_picture;
     if (picture) {
       this.$.cover.style.backgroundImage = 'url(' + picture + ')';
@@ -266,7 +266,7 @@ Polymer({
     }
   },
 
-  updatePlaybackPosition: function (playerObj) {
+  updatePlaybackPosition: function () {
     this.playbackPosition = this.playerObj.currentProgress;
   },