diff --git a/web/ui/react-app/src/pages/graph/PanelList.tsx b/web/ui/react-app/src/pages/graph/PanelList.tsx
index c299ccef84..c3f4c277a0 100644
--- a/web/ui/react-app/src/pages/graph/PanelList.tsx
+++ b/web/ui/react-app/src/pages/graph/PanelList.tsx
@@ -105,7 +105,7 @@ export const PanelListContent: FC<PanelListProps> = ({
           enableMetricAutocomplete={enableMetricAutocomplete}
         />
       ))}
-      <Button className="mb-3" color="primary" onClick={addPanel}>
+      <Button className="d-block mb-3" color="primary" onClick={addPanel}>
         Add Panel
       </Button>
     </>