diff --git a/public/s/css/f0ckm.css b/public/s/css/f0ckm.css
index dcbb952..23534b3 100644
--- a/public/s/css/f0ckm.css
+++ b/public/s/css/f0ckm.css
@@ -3742,7 +3742,7 @@ html[theme="f0ck95"] ._204863 .location::before {
   display: inline-block;
   width: 16px;
   height: 16px;
-  background-image: url('/s/img/favicon.gif');
+  background-image: var(--favicon-url, url('/s/img/favicon.gif'));
   background-size: contain;
   background-repeat: no-repeat;
   background-position: center;
@@ -3903,7 +3903,7 @@ html[theme="f0ck95d"] ._204863 .location::before {
   display: inline-block;
   width: 16px;
   height: 16px;
-  background-image: url('/s/img/favicon.gif');
+  background-image: var(--favicon-url, url('/s/img/favicon.gif'));
   background-size: contain;
   background-repeat: no-repeat;
   background-position: center;
diff --git a/views/snippets/header.html b/views/snippets/header.html
index f48495d..f6e0cd5 100644
--- a/views/snippets/header.html
+++ b/views/snippets/header.html
@@ -22,6 +22,7 @@
     }
     @endif
     :root {
+      --favicon-url: url('@if(custom_favicon && custom_favicon.length > 0){{ custom_favicon }}@else/s/img/favicon.gif@endif');
       @if(session && session.font)
       --font: 'CustomUserFont', monospace !important;
       @elseif(typeof default_font !== 'undefined' && default_font && default_font.length > 0)