diff --git a/app/config/sculpin_site.yml b/app/config/sculpin_site.yml
index 17b638fc..55d3a473 100644
--- a/app/config/sculpin_site.yml
+++ b/app/config/sculpin_site.yml
@@ -29,7 +29,7 @@ joindin:
 ansible_galaxy:
     url: https://galaxy.ansible.com/list#/users/14560
 gravatar:
-    url: http://www.gravatar.com/avatar/e0f6adcd63d8393e689b327e978d0887.png
+    url: //www.gravatar.com/avatar/e0f6adcd63d8393e689b327e978d0887.png
 flickr:
     url: https://www.flickr.com/photos/133286555@N04
 speakerdeck:
diff --git a/app/config/sculpin_site_prod.yml b/app/config/sculpin_site_prod.yml
index 1a82fb76..039f0d8d 100644
--- a/app/config/sculpin_site_prod.yml
+++ b/app/config/sculpin_site_prod.yml
@@ -1,5 +1,5 @@
 imports:
   - sculpin_site.yml
-url: http://www.oliverdavies.uk
+url: https://www.oliverdavies.uk
 short_url: oliverdavies.uk
 google_analytics_tracking_id: UA-11967257-1