diff --git a/packages/web/src/javascripts/Components/ComponentView/ComponentView.tsx b/packages/web/src/javascripts/Components/ComponentView/ComponentView.tsx
index 240f6ec72..b008b0c9f 100644
--- a/packages/web/src/javascripts/Components/ComponentView/ComponentView.tsx
+++ b/packages/web/src/javascripts/Components/ComponentView/ComponentView.tsx
@@ -200,7 +200,7 @@ const ComponentView: FunctionComponent<IProps> = ({ application, onLoad, compone
       {error === ComponentViewerError.MissingUrl && <UrlMissing componentName={component.displayName} />}
       {component.uuid && isComponentValid && (
         <iframe
-          className="h-full w-full grow bg-transparent"
+          className="h-full w-full flex-grow bg-transparent"
           ref={iframeRef}
           onLoad={onIframeLoad}
           data-component-viewer-id={componentViewer.identifier}