diff --git a/stacks/mattermost/docker-compose.yaml b/stacks/mattermost/docker-compose.yaml
index fcad9f9..0479a56 100644
--- a/stacks/mattermost/docker-compose.yaml
+++ b/stacks/mattermost/docker-compose.yaml
@@ -13,7 +13,7 @@ services:
       MM_OPENIDCONNECTSETTINGS_SECRET: ${MATTERMOST_OIDC_CLIENT_SECRET}
       MM_OPENIDCONNECTSETTINGS_DISCOVERYENDPOINT: ${MATTERMOST_OIDC_DISCOVERY_URL}
       MM_OPENIDCONNECTSETTINGS_BUTTONTEXT: Login with Authentik
-      MM_EMAILSETTINGS_ENABLESIGNINWITHEMAIL: "false"
+      MM_EMAILSETTINGS_ENABLESIGNINWITHEMAIL: "true"
     volumes:
       - mattermost_data:/mattermost/data
       - mattermost_logs:/mattermost/logs