diff --git a/docker-compose.yaml b/docker-compose.yaml
index 24b5282..a7dd073 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -116,6 +116,7 @@ services:
 
             # Custom invenio settings
             - INVENIO_SECURITY_REGISTERABLE=False # Disable manual user registration
+            - INVENIO_MAIL_SUPPRESS_SEND=False # Allow server to send emails
         depends_on:
             search:
                 condition: service_started