diff --git a/core/themes/seven/style.css b/core/themes/seven/style.css
index 7cf65277594d9e5674fc55b8aef52fe0ce4c5210..460ef246e35586ad39f5f1b0be412390da745f97 100644
--- a/core/themes/seven/style.css
+++ b/core/themes/seven/style.css
@@ -722,7 +722,7 @@ label {
   display: table;
   margin: 0 0 0 0.2em; /* LTR */
   padding: 0;
-  font-weight: normal;
+  font-weight: bold;
 }
 [dir="rtl"] label {
   margin: 0 0.2em 0 0;