diff --git a/bookwyrm/templates/snippets/opengraph_images.html b/bookwyrm/templates/snippets/opengraph_images.html
index d2c379a8..bb3fde3a 100644
--- a/bookwyrm/templates/snippets/opengraph_images.html
+++ b/bookwyrm/templates/snippets/opengraph_images.html
@@ -1,12 +1,12 @@
 {% if preview_images_enabled is True %}
     {% if image %}
-        <meta name="twitter:image" content="{{ request.protocol }}{{ media_path }}{{ image }}">
-        <meta name="og:image" content="{{ request.protocol }}{{ media_path }}{{ image }}">
+        <meta name="twitter:image" content="{{ request.scheme }}://{{ media_path }}{{ image }}">
+        <meta name="og:image" content="{{ request.scheme }}://{{ media_path }}{{ image }}">
     {% else %}
-        <meta name="twitter:image" content="{{ request.protocol }}{{ media_path }}{{ site.preview_image }}">
-        <meta name="og:image" content="{{ request.protocol }}{{ media_path }}{{ site.preview_image }}">
+        <meta name="twitter:image" content="{{ request.scheme }}://{{ media_path }}{{ site.preview_image }}">
+        <meta name="og:image" content="{{ request.scheme }}://{{ media_path }}{{ site.preview_image }}">
     {% endif %}
 {% else %}
-    <meta name="twitter:image" content="{{ request.protocol }}{% if site.logo %}{{ media_path }}{{ site.logo }}{% else %}{{ static_path }}/images/logo.png{% endif %}">
-    <meta name="og:image" content="{{ request.protocol }}{% if site.logo %}{{ media_path }}{{ site.logo }}{% else %}{{ static_path }}/images/logo.png{% endif %}">
+    <meta name="twitter:image" content="{{ request.scheme }}://{% if site.logo %}{{ media_path }}{{ site.logo }}{% else %}{{ static_path }}/images/logo.png{% endif %}">
+    <meta name="og:image" content="{{ request.scheme }}://{% if site.logo %}{{ media_path }}{{ site.logo }}{% else %}{{ static_path }}/images/logo.png{% endif %}">
 {% endif %}