diff --git a/tmux2html/tpl/main.html b/tmux2html/tpl/main.html
index 1f5c680..96a2ae8 100644
--- a/tmux2html/tpl/main.html
+++ b/tmux2html/tpl/main.html
@@ -12,6 +12,8 @@
     }
     .$prefix pre {
       font-size: 10pt;
+      -webkit-font-variant-ligatures: no-common-ligatures;
+      font-variant-ligatures: no-common-ligatures;
       margin: 0;
       padding: 0;
     }