diff --git a/config/_default/params.toml b/config/_default/params.toml
index d8079b0b..9bfece3f 100644
--- a/config/_default/params.toml
+++ b/config/_default/params.toml
@@ -30,7 +30,7 @@ disableImageOptimization = false
   showMenu = true
   showCopyright = true
   showThemeAttribution = true
-  showAppearanceSwitcher = true
+  showAppearanceSwitcher = false
   showScrollToTop = true
 
 [homepage]