diff --git a/glicid/services/authentication.scm b/glicid/services/authentication.scm
index da51da3..08f107f 100644
--- a/glicid/services/authentication.scm
+++ b/glicid/services/authentication.scm
@@ -132,9 +132,9 @@
                                              (string-append "AUTHENTIK_HOST=" #$authentik-host)
                                              (string-append "AUTHENTIK_TOKEN=" #$authentik-token)
                                              (string-append "AUTHENTIK_INSECURE=" #$authentik-insecure)
-                                             (string-append "AUTHENTIK_LISTEN__LDAP" #$authentik-listen-ldap)
-                                             (string-append "AUTHENTIK_LISTEN__LDAPS" #$authentik-listen-ldaps)
-                                             (string-append "AUTHENTIK_LISTEN__METRICS" #$authentik-listen-metrics))
+                                             (string-append "AUTHENTIK_LISTEN__LDAP=" #$authentik-listen-ldap)
+                                             (string-append "AUTHENTIK_LISTEN__LDAPS=" #$authentik-listen-ldaps)
+                                             (string-append "AUTHENTIK_LISTEN__METRICS=" #$authentik-listen-metrics))
                    #:user "authentik-outpost"
                    #:group "authentik-outpost"))
              (stop #~(make-kill-destructor)))))))