diff --git a/templates/etc/grafana/grafana.ini.j2 b/templates/etc/grafana/grafana.ini.j2
index 7b38498..a4c3165 100644
--- a/templates/etc/grafana/grafana.ini.j2
+++ b/templates/etc/grafana/grafana.ini.j2
@@ -97,8 +97,8 @@ login_maximum_lifetime_duration = 30d
 
 token_rotation_interval_minutes = 10
 
-disable_login_form = {{ not grafana_login_form_enabled | bool | lower }}
-disable_signout_menu = {{ not grafana_logout_menu_enabled | bool | lower }}
+disable_login_form = {{ (not grafana_login_form_enabled | bool) | lower }}
+disable_signout_menu = {{ (not grafana_logout_menu_enabled | bool) | lower }}
 
 oauth_auto_login = false
 oauth_state_cookie_max_age = 600