diff --git a/hassio/src/entrypoint.js b/hassio/src/entrypoint.js
index 7b726bf1bb..2e91bbd4bc 100644
--- a/hassio/src/entrypoint.js
+++ b/hassio/src/entrypoint.js
@@ -2,3 +2,4 @@ window.loadES5Adapter().then(() => {
   import(/* webpackChunkName: "hassio-icons" */ "./resources/hassio-icons.js");
   import(/* webpackChunkName: "hassio-main" */ "./hassio-main.js");
 });
+document.body.style.height = "100%";