diff --git a/glicid/services/cuirass.scm b/glicid/services/cuirass.scm
index 116c8dc..f2a22ec 100644
--- a/glicid/services/cuirass.scm
+++ b/glicid/services/cuirass.scm
@@ -113,8 +113,8 @@
         (one-shot? (cuirass-configuration-one-shot? config))
         (fallback? (cuirass-configuration-fallback? config))
         (extra-options (cuirass-configuration-extra-options config))
-        (http-proxy cuirass-configuration-http-proxy config)
-        (https-proxy cuirass-configuration-https-proxy config) )
+        (http-proxy (cuirass-configuration-http-proxy config))
+        (https-proxy (cuirass-configuration-https-proxy config)))
     `(,(shepherd-service
          (documentation "Run Cuirass.")
          (provision '(cuirass))