diff --git a/grafana/files/grafana.ini b/grafana/files/grafana.ini
index 4ce5f94..d45ec81 100644
--- a/grafana/files/grafana.ini
+++ b/grafana/files/grafana.ini
@@ -142,6 +142,8 @@ allow_org_create = {{ server.allow_org_create|lower }}
 ;auto_assign_org_role = Viewer
 auto_assign_org_role = {{ server.auto_assign_role }}
 
+user_invite_max_lifetime_duration = 5d
+
 #################################### Anonymous Auth ##########################
 [auth.anonymous]
 {%- if server.auth.engine == 'anonymous' or server.auth.get('anonymous', {}).get('enabled', False) %}