diff --git a/app/src/main/res/drawable/ic_volume_up_white_24dp.xml b/app/src/main/res/drawable/ic_volume_up_white_24dp.xml
index f63b9e451..271540946 100644
--- a/app/src/main/res/drawable/ic_volume_up_white_24dp.xml
+++ b/app/src/main/res/drawable/ic_volume_up_white_24dp.xml
@@ -4,6 +4,6 @@
     android:viewportWidth="24.0"
     android:viewportHeight="24.0">
     <path
-        android:fillColor="#ffffff"
+        android:fillColor="#FFFFFFFF"
         android:pathData="M3,9v6h4l5,5L12,4L7,9L3,9zM16.5,12c0,-1.77 -1.02,-3.29 -2.5,-4.03v8.05c1.48,-0.73 2.5,-2.25 2.5,-4.02zM14,3.23v2.06c2.89,0.86 5,3.54 5,6.71s-2.11,5.85 -5,6.71v2.06c4.01,-0.91 7,-4.49 7,-8.77s-2.99,-7.86 -7,-8.77z"/>
 </vector>