diff --git a/build/scss/_table.scss b/build/scss/_table.scss
index 36b1f3160..8f3768200 100644
--- a/build/scss/_table.scss
+++ b/build/scss/_table.scss
@@ -48,7 +48,7 @@
     }
   }
 
-  .table-valign-middle {
+  &.table-valign-middle {
     thead > tr > th,
     thead > tr > td,
     tbody > tr > th,