diff --git a/css/leptonContent.css b/css/leptonContent.css
index 6f3c5c6..ee807bb 100644
--- a/css/leptonContent.css
+++ b/css/leptonContent.css
@@ -2273,7 +2273,9 @@
     }
     .profiler-icon {
       cursor: pointer;
-      background-image: url("../icons/performance.svg") no-repeat center !important;
+      background-image: url("../icons/performance.svg") !important;
+      background-repeat: no-repeat !important;
+      background-position: center !important;
       color: inherit !important;
     }
     @supports not -moz-bool-pref("userChrome.rounding.square_button") {
@@ -6017,7 +6019,9 @@
     }
     .profiler-icon {
       cursor: pointer;
-      background-image: url("../icons/performance.svg") no-repeat center !important;
+      background-image: url("../icons/performance.svg") !important;
+      background-repeat: no-repeat !important;
+      background-position: center !important;
       color: inherit !important;
     }
     @media (-moz-bool-pref: "userContent.page.proton") and (not (-moz-bool-pref: "userChrome.rounding.square_button")) {
diff --git a/css/leptonContentESR.css b/css/leptonContentESR.css
index 7044aa9..a0def8e 100644
--- a/css/leptonContentESR.css
+++ b/css/leptonContentESR.css
@@ -2276,7 +2276,9 @@
     }
     .profiler-icon {
       cursor: pointer;
-      background-image: url("../icons/performance.svg") no-repeat center !important;
+      background-image: url("../icons/performance.svg") !important;
+      background-repeat: no-repeat !important;
+      background-position: center !important;
       color: inherit !important;
     }
     @supports not -moz-bool-pref("userChrome.rounding.square_button") {
diff --git a/src/contents/proton_contents/_about_processes.scss b/src/contents/proton_contents/_about_processes.scss
index 7a823ab..5a05cdc 100644
--- a/src/contents/proton_contents/_about_processes.scss
+++ b/src/contents/proton_contents/_about_processes.scss
@@ -8,7 +8,9 @@
 
   .profiler-icon {
     cursor: pointer;
-    background-image: url("../icons/performance.svg") no-repeat center !important;
+    background-image: url("../icons/performance.svg") !important;
+    background-repeat: no-repeat !important;
+    background-position: center !important;
     @include NotOption("userChrome.rounding.square_button") {
       border-radius: 8px !important;
     }