diff --git a/source/Ox.UI/themes/classic/svg/symbolVolume.svg b/source/Ox.UI/themes/classic/svg/symbolVolume.svg
index 51489201..535375c6 100644
--- a/source/Ox.UI/themes/classic/svg/symbolVolume.svg
+++ b/source/Ox.UI/themes/classic/svg/symbolVolume.svg
@@ -1,6 +1,6 @@
 <svg xmlns="http://www.w3.org/2000/svg" width="256" height="256">
-    <g stroke="#404040" stroke-width="32">
-        <rect x="32" y="160" width="192" height="64" fill="none"/>
-        <path d="M 32,160 l 24,-128 144,0 24,128" fill="none"/>
+    <g fill="none" stroke="#404040" stroke-width="32">
+        <rect x="32" y="160" width="192" height="64"/>
+        <path d="M 32,160 l 24,-128 144,0 24,128"/>
     </g>
 </svg>