diff --git a/core/modules/contextual/css/contextual.theme.css b/core/modules/contextual/css/contextual.theme.css
index d84444d18d7c..06a6728be396 100644
--- a/core/modules/contextual/css/contextual.theme.css
+++ b/core/modules/contextual/css/contextual.theme.css
@@ -97,6 +97,7 @@
   background-color: #fff;
   font-family: sans-serif;
   font-size: small;
+  font-weight: normal;
   line-height: 0.8em;
 }
 .touchevents .contextual-region .contextual .contextual-links a {