diff --git a/bitbake/doc/sphinx-static/theme_overrides.css b/bitbake/doc/sphinx-static/theme_overrides.css
index ffa91884a7..4fd76a152a 100644
--- a/bitbake/doc/sphinx-static/theme_overrides.css
+++ b/bitbake/doc/sphinx-static/theme_overrides.css
@@ -74,6 +74,10 @@ h6 {
   font-weight: bold;
 }
 
+em {
+  font-weight: bold;
+}
+
 .pre {
   font-size: medium;
   font-family: Courier, monospace;