diff --git a/src/styles/window/osd.css b/src/styles/window/osd.css
index 53652d4..a6b8b72 100644
--- a/src/styles/window/osd.css
+++ b/src/styles/window/osd.css
@@ -13,7 +13,7 @@
 }
 
 #osd-container .block-progress-bar block-bg {
-    background-color: alpha(@glass-surface-1, 0.6);
+    background-color: @glass-surface-solid;
 }
 
 #osd-container .block-progress-bar block-fg {