diff --git a/frontend/src/metabase/query_builder/components/QueryVisualization.jsx b/frontend/src/metabase/query_builder/components/QueryVisualization.jsx
index a32d4ccc783c6592a8a8e3fddc7259554436f3e9..bfa9b9c33acfe617c15b2c9567611c87779b784f 100644
--- a/frontend/src/metabase/query_builder/components/QueryVisualization.jsx
+++ b/frontend/src/metabase/query_builder/components/QueryVisualization.jsx
@@ -134,7 +134,7 @@ export default class QueryVisualization extends Component {
                         className="flex"
                         items={messages}
                         renderItem={(item) =>
-                            <div className="flex-no-shrink flex align-center mx2 text-grey-4">
+                            <div className="flex-no-shrink flex align-center mx2 h5 text-grey-4">
                                 <Icon className="mr1" name={item.icon} size={12} />
                                 {item.message}
                             </div>