diff --git a/css/leptonContent.css b/css/leptonContent.css
index f8d133a2..6f3c5c6f 100644
--- a/css/leptonContent.css
+++ b/css/leptonContent.css
@@ -2281,12 +2281,6 @@
         border-radius: 8px !important;
       }
     }
-    .profiler-icon:hover {
-      color: var(--in-content-button-text-color-hover) !important;
-    }
-    .profiler-icon:hover:active {
-      color: var(--in-content-button-text-color-active) !important;
-    }
   }
   @-moz-document url-prefix("about:profiling") {
     .perf-intro-icon {
@@ -6031,12 +6025,6 @@
         border-radius: 8px !important;
       }
     }
-    .profiler-icon:hover {
-      color: var(--in-content-button-text-color-hover) !important;
-    }
-    .profiler-icon:hover:active {
-      color: var(--in-content-button-text-color-active) !important;
-    }
   }
 }
 @media (-moz-bool-pref: "userContent.page.proton") {
diff --git a/css/leptonContentESR.css b/css/leptonContentESR.css
index 847673e2..7044aa9b 100644
--- a/css/leptonContentESR.css
+++ b/css/leptonContentESR.css
@@ -2284,12 +2284,6 @@
         border-radius: 8px !important;
       }
     }
-    .profiler-icon:hover {
-      color: var(--in-content-button-text-color-hover) !important;
-    }
-    .profiler-icon:hover:active {
-      color: var(--in-content-button-text-color-active) !important;
-    }
   }
   @-moz-document url-prefix("about:profiling") {
     .perf-intro-icon {
diff --git a/src/contents/proton_contents/_about_processes.scss b/src/contents/proton_contents/_about_processes.scss
index b114de2e..7a823ab7 100644
--- a/src/contents/proton_contents/_about_processes.scss
+++ b/src/contents/proton_contents/_about_processes.scss
@@ -15,12 +15,6 @@
 
     // #960
     color: inherit !important;
-    &:hover {
-      color: var(--in-content-button-text-color-hover) !important;
-    }
-    &:hover:active {
-      color: var(--in-content-button-text-color-active) !important;
-    }
   }
 }