diff --git a/racket/collects/setup/setup-unit.rkt b/racket/collects/setup/setup-unit.rkt
index 4ca0ed3f3f..26f3ada59f 100644
--- a/racket/collects/setup/setup-unit.rkt
+++ b/racket/collects/setup/setup-unit.rkt
@@ -1638,11 +1638,11 @@
                                         (let ([tests-path (string->path "tests")]
                                               [scribblings-path (string->path "scribblings")])
                                           (for/list ([cc (in-list ccs-to-compile)])
-                                            (unless (cc-collection cc) (printf "~s\n" cc))
-                                            (if (or (member tests-path (cc-collection cc))
-                                                    (member scribblings-path (cc-collection cc)))
-                                                'build
-                                                'run)))
+                                            (and (cc-collection cc) ; #f for a PLaneT package
+                                                 (if (or (member tests-path (cc-collection cc))
+                                                         (member scribblings-path (cc-collection cc)))
+                                                     'build
+                                                     'run))))
                                         setup-printf setup-fprintf
                                         (fix-dependencies)
                                         (verbose))