diff --git a/config/environments/production.rb b/config/environments/production.rb
index 229221e118..0ee6be4930 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -30,6 +30,9 @@ Openfoodnetwork::Application.configure do
   # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
   config.force_ssl = true
 
+  # Use https when creating links in emails
+  config.action_mailer.default_url_options = { protocol: 'https' }
+
   # See everything in the log (default is :info)
   config.log_level = :info
 
diff --git a/config/environments/staging.rb b/config/environments/staging.rb
index 303d7d2913..9c7a40e8e1 100644
--- a/config/environments/staging.rb
+++ b/config/environments/staging.rb
@@ -30,6 +30,9 @@ Openfoodnetwork::Application.configure do
   # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
   config.force_ssl = true
 
+  # Use https when creating links in emails
+  config.action_mailer.default_url_options = { protocol: 'https' }
+
   # See everything in the log (default is :info)
   # config.log_level = :debug