diff --git a/guix/scripts/pull.scm b/guix/scripts/pull.scm
index 707f1f0929..fb1dd6c82c 100644
--- a/guix/scripts/pull.scm
+++ b/guix/scripts/pull.scm
@@ -142,7 +142,9 @@ (define %options
                          result)))
          (option '("details") #f #f
                  (lambda (opt name arg result)
-                   (alist-cons 'details? #t result)))
+                   (alist-cons 'details? #t
+                               (cons '(query list-generations #f)
+                                     result))))
          (option '("roll-back") #f #f
                  (lambda (opt name arg result)
                    (cons '(generation roll-back)