diff --git a/src/room/GroupCallLoader.tsx b/src/room/GroupCallLoader.tsx
index 301dcbdf..17036ee1 100644
--- a/src/room/GroupCallLoader.tsx
+++ b/src/room/GroupCallLoader.tsx
@@ -20,7 +20,7 @@ import { useTranslation } from "react-i18next";
 import { MatrixRTCSession } from "matrix-js-sdk/src/matrixrtc/MatrixRTCSession";
 import { MatrixError } from "matrix-js-sdk";
 import { useHistory } from "react-router-dom";
-import { Link } from "@vector-im/compound-web";
+import { Heading, Link, Text } from "@vector-im/compound-web";
 
 import { useLoadGroupCall } from "./useLoadGroupCall";
 import { ErrorView, FullScreenView } from "../FullScreenView";
@@ -57,12 +57,12 @@ export function GroupCallLoader({
       if ((groupCallState.error as MatrixError).errcode === "M_NOT_FOUND") {
         return (
           <FullScreenView>
-            <h1>{t("Call not found")}</h1>
-            <p>
+            <Heading>{t("Call not found")}</Heading>
+            <Text>
               {t(
                 "Calls are now end-to-end encrypted and need to be created from the home page. This helps make sure everyone's using the same encryption key."
               )}
-            </p>
+            </Text>
             {/* XXX: A 'create it for me' button would be the obvious UX here. Two screens already have
             dupes of this flow, let's make a common component and put it here. */}
             <Link href="/" onClick={onHomeClick}>