diff --git a/res/layout/list_item_systemvolume.xml b/res/layout/list_item_systemvolume.xml
index 046f3674..6bcbce68 100644
--- a/res/layout/list_item_systemvolume.xml
+++ b/res/layout/list_item_systemvolume.xml
@@ -1,42 +1,44 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical">
 
     <TextView
         android:id="@+id/systemvolume_label"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="5dp"
         android:textAppearance="@style/TextAppearance.AppCompat.Medium" />
 
     <LinearLayout
         android:id="@+id/systemvolume_layout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
         android:layout_marginTop="8dip"
         android:orientation="horizontal">
 
         <ImageButton
             android:id="@+id/systemvolume_mute"
             android:layout_width="30dp"
             android:layout_height="30dp"
             android:background="@android:color/transparent"
             android:contentDescription="@string/mute"
             android:scaleType="fitXY"
-            android:src="@drawable/ic_volume_black" />
+            android:src="@drawable/ic_volume_black"
+            app:tint="?attr/colorHighContrast" />
 
         <SeekBar
             android:id="@+id/systemvolume_seek"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
             android:layout_weight="1"
             android:max="100" />
 
     </LinearLayout>
 
 
 </LinearLayout>