diff --git a/src/browser/themes/shared/zen-icons/icons.css b/src/browser/themes/shared/zen-icons/icons.css
index 0955668ff..946bd03fc 100644
--- a/src/browser/themes/shared/zen-icons/icons.css
+++ b/src/browser/themes/shared/zen-icons/icons.css
@@ -566,19 +566,19 @@
 .tab-icon-overlay[soundplaying] {
   list-style-image: url('tab-audio-playing-small.svg') !important;
   background-image: none !important;
-  fill: white;
+  fill: white !important;
 }
 
 .tab-icon-overlay[muted] {
   list-style-image: url('tab-audio-muted-small.svg') !important;
   background-image: none !important;
-  fill: white;
+  fill: white !important;
 }
 
 .tab-icon-overlay[activemedia-blocked] {
   list-style-image: url('tab-audio-blocked-small.svg') !important;
   background-image: none !important;
-  fill: white;
+  fill: white !important;
 }