diff --git a/mkdocs.yml b/mkdocs.yml
index b42694f..7fe5063 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -20,7 +20,7 @@ theme:
       primary: white
       accent: teal
       toggle:
-        icon: material/brightness-4
+        icon: material/brightness-3
         name: Switch to light mode