diff --git a/guix/import/cran.scm b/guix/import/cran.scm
index 4763fccd36..3240094444 100644
--- a/guix/import/cran.scm
+++ b/guix/import/cran.scm
@@ -313,7 +313,9 @@ (define (description->package repository meta)
          (tarball    (download source-url))
          (sysdepends (append
                       (if (needs-zlib? tarball) '("zlib") '())
-                      (map string-downcase (listify meta "SystemRequirements"))))
+                      (filter (lambda (name)
+                                (not (member name invalid-packages)))
+                              (map string-downcase (listify meta "SystemRequirements")))))
          (propagate  (filter (lambda (name)
                                (not (member name (append default-r-packages
                                                          invalid-packages))))