diff --git a/assets/sass/elements/_tables.scss b/assets/sass/elements/_tables.scss
index 87e9143ae..cc6e43d94 100644
--- a/assets/sass/elements/_tables.scss
+++ b/assets/sass/elements/_tables.scss
@@ -16,7 +16,7 @@ table {
     border-bottom: 1px solid $border-colour;
   }
 
-  th {
+  thead th {
     font-weight: 700;
   }