diff --git a/assets/css/common/header.css b/assets/css/common/header.css
index 95a54a2..1a9ccff 100644
--- a/assets/css/common/header.css
+++ b/assets/css/common/header.css
@@ -38,6 +38,7 @@
     transform: translate(0, -10%);
     border-radius: 6px;
     margin-inline-end: 8px;
+    image-rendering: -webkit-optimize-contrast;
 }
 
 #theme-toggle svg {