diff --git a/core/core-frontend/src/style/index.less b/core/core-frontend/src/style/index.less
index ea9f076a7d..c6f7fba22e 100644
--- a/core/core-frontend/src/style/index.less
+++ b/core/core-frontend/src/style/index.less
@@ -392,7 +392,7 @@ em {
 }
 
 strong {
-  font-synthesis: weight;
+  font-synthesis: style weight!important;
 }
 
 .ed-date-editor .ed-range__icon {