1 files changed, 3 insertions, 3 deletions
diff --git a/doc/checksum.scm b/doc/checksum.scm
index e746779..297ac14 100644
--- a/doc/checksum.scm
+++ b/doc/checksum.scm
@@ -1,17 +1,17 @@
 (define md5sum
   (command #:inputs (file #:type File)
            #:run "md5sum" file
-           #:outputs (md5 #:type 'stdout)))
+           #:outputs (md5 #:type stdout)))
 
 (define sha1sum
   (command #:inputs (file #:type File)
            #:run "sha1sum" file
-           #:outputs (sha1 #:type 'stdout)))
+           #:outputs (sha1 #:type stdout)))
 
 (define sha256sum
   (command #:inputs (file #:type File)
            #:run "sha256sum" file
-           #:outputs (sha256 #:type 'stdout)))
+           #:outputs (sha256 #:type stdout)))
 
 (workflow ((file #:type File))
   (tee (md5sum #:file file)