diff --git a/config/secrets.yml b/config/secrets.yml
index 7e62890..a447755 100644
--- a/config/secrets.yml
+++ b/config/secrets.yml
@@ -67,6 +67,7 @@ default: &default
       icon_path: "cas-icon.svg"
       provider_name: "IDNUM"
       host: <%= ENV["OMNIAUTH_SAML_HOST"] %>
+      ssl: true
     facebook:
       # It must be a boolean. Remember ENV variables doesn't support booleans.
       enabled: false