diff --git a/src/components/nowplayingbar/nowplayingbar.js b/src/components/nowplayingbar/nowplayingbar.js
index 9a96220e51..7d4cfaa349 100644
--- a/src/components/nowplayingbar/nowplayingbar.js
+++ b/src/components/nowplayingbar/nowplayingbar.js
@@ -54,7 +54,7 @@ define(['require', 'datetime', 'itemHelper', 'events', 'browser', 'imageLoader',
 
         html += '<div class="nowPlayingBarRight">';
 
-        html += '<button is="paper-icon-button-light" class="muteButton mediaButton"><i class="material-icons volume_up"></i></button>';
+        html += '<button is="paper-icon-button-light" class="muteButton mediaButton"><i class="material-icons"></i></button>';
 
         html += '<div class="sliderContainer nowPlayingBarVolumeSliderContainer hide" style="width:9em;vertical-align:middle;display:inline-flex;">';
         html += '<input type="range" is="emby-slider" pin step="1" min="0" max="100" value="0" class="slider-medium-thumb nowPlayingBarVolumeSlider"/>';
diff --git a/src/nowplaying.html b/src/nowplaying.html
index b106241492..c1d77bdc36 100644
--- a/src/nowplaying.html
+++ b/src/nowplaying.html
@@ -63,7 +63,7 @@
                         </button>
 
                         <button is="paper-icon-button-light" class="buttonMute autoSize" title="${Mute}">
-                            <i class="xlargePaperIconButton material-icons volume_up"></i>
+                            <i class="xlargePaperIconButton material-icons"></i>
                         </button>
                         <div class="sliderContainer nowPlayingVolumeSliderContainer">
                             <input is="emby-slider" type="range" step="1" min="0" max="100" value="0" class="nowPlayingVolumeSlider" />