diff --git a/panels/hassio/ha-panel-hassio.html b/panels/hassio/ha-panel-hassio.html
index 7a9747fa51..9eb809ad34 100644
--- a/panels/hassio/ha-panel-hassio.html
+++ b/panels/hassio/ha-panel-hassio.html
@@ -104,7 +104,7 @@ Polymer({
     'hass-api-called': 'apiCalled',
   },
 
-  apiCalled: function (ev) {
+  apiCalled: function () {
     this.$.data.refresh();
   },
 
diff --git a/panels/hassio/hassio-addon-view.html b/panels/hassio/hassio-addon-view.html
index 1c7a18b114..c367b22197 100644
--- a/panels/hassio/hassio-addon-view.html
+++ b/panels/hassio/hassio-addon-view.html
@@ -238,7 +238,7 @@ Polymer({
     'hass-api-called': 'apiCalled',
   },
 
-  apiCalled: function (ev) {
+  apiCalled: function () {
     this.addonChanged(this.addon);
   },
 
@@ -251,7 +251,7 @@ Polymer({
     this.hass.callApi('get', 'hassio/addons/' + addon + '/info')
       .then(function (info) {
         this.addonState = info.data;
-      }.bind(this), function (info) {
+      }.bind(this), function () {
         this.addonState = null;
       }.bind(this));
     this.refreshLogs();
diff --git a/panels/hassio/hassio-addons.html b/panels/hassio/hassio-addons.html
index f35ebcc016..6a2c6f109b 100644
--- a/panels/hassio/hassio-addons.html
+++ b/panels/hassio/hassio-addons.html
@@ -18,7 +18,7 @@
         cursor: pointer;
       }
     </style>
-    <paper-card heading="Addons">
+    <paper-card heading="Installed Addons">
       <div class="card-content">
         <template is='dom-repeat' items='[[data]]' as='addon'>
           <paper-item>