diff --git a/ghost/admin/app/components/modal-post-preview/browser.hbs b/ghost/admin/app/components/modal-post-preview/browser.hbs
index cd856f9c43..7aee445faa 100644
--- a/ghost/admin/app/components/modal-post-preview/browser.hbs
+++ b/ghost/admin/app/components/modal-post-preview/browser.hbs
@@ -1,5 +1,5 @@
 <div class="gh-post-preview-browser-container">
-    <iframe class="gh-pe-iframe" src={{@post.previewUrl}} style="height: 100%"></iframe>
+    <iframe class="gh-pe-iframe" src={{@post.previewUrl}}></iframe>
 </div>
 <div class="gh-post-preview-browser-footer">
     <span class="mr3 nowrap fw6 f8 darkgrey">Share preview privately</span>
diff --git a/ghost/admin/app/styles/layouts/post-preview.css b/ghost/admin/app/styles/layouts/post-preview.css
index 9acbfd7395..80605960c7 100644
--- a/ghost/admin/app/styles/layouts/post-preview.css
+++ b/ghost/admin/app/styles/layouts/post-preview.css
@@ -76,7 +76,7 @@
 
 .gh-post-preview-browser-container iframe {
     width: 100%;
-    height: 100%;
+    /* height: 100%; */
     border: none;
 }