diff --git a/gnu/packages/guile-xyz.scm b/gnu/packages/guile-xyz.scm
index 590ceba192..1ae24efe17 100644
--- a/gnu/packages/guile-xyz.scm
+++ b/gnu/packages/guile-xyz.scm
@@ -1322,7 +1322,7 @@ (define-public guile-hall
       "Hall is a command-line application and a set of Guile libraries that allow you to quickly create and publish Guile projects.  It allows you to transparently support the GNU build system, manage a project hierarchy & provides tight coupling to Guix.")
     (home-page
       "https://gitlab.com/a-sassmannshausen/guile-hall")
-    (license gpl3+)))
+    (license license:gpl3+)))
 
 (define-public guile-ics
   (package