diff --git a/index.qmd b/index.qmd
index 4afb9e1..f447c58 100644
--- a/index.qmd
+++ b/index.qmd
@@ -2,7 +2,7 @@
 title: ""
 format:
   revealjs:
-    slide-tone: true
+    slide-tone: false
     progress: false
     theme: [default, style.scss]
     loop: true