diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index b1cdce42b0..c0d7f90aed 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -20949,7 +20949,7 @@ (define-public sbcl-moptilities
                  ((":relative-to lift-test")
                   ":relative-to moptilities-test"))
                #t))
-           (add-after 'install 'remove-test-results
+           (add-after 'check 'remove-test-results
              ;; Otherwise the drag the SBCL package into the closure of the CL
              ;; package.
              (lambda* (#:key outputs #:allow-other-keys)