diff --git a/kubernetes/apps/fediverse/peertube/app/config/production.yml b/kubernetes/apps/fediverse/peertube/app/config/production.yml
index e2a9c42..0c4d44c 100644
--- a/kubernetes/apps/fediverse/peertube/app/config/production.yml
+++ b/kubernetes/apps/fediverse/peertube/app/config/production.yml
@@ -674,3 +674,5 @@ client:
       # If you enable only one external auth plugin
       # You can automatically redirect your users on this external platform when they click on the login button
       redirect_on_single_external_auth: false
+smtp:
+  ca_file: null # Used for self signed certificates