diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index b011606c24a0730c7dd31f4c4c041cec45d241f9..daf7feb1aa22937ff71102197972ee467ee85c84 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -54,4 +54,4 @@ (define-public jack-1
 synchronous execution of all clients, and low latency operation.")
     ;; Most files are licensed under the GPL. However, the libjack/ tree is
     ;; licensed under the LGPL in order to allow for proprietary usage.
-    (license '(license:gpl2+ license:lgpl2.1+))))
+    (license (list license:gpl2+ license:lgpl2.1+))))