diff --git a/guix.scm b/guix.scm
index 95d96c5..9eec12d 100644
--- a/guix.scm
+++ b/guix.scm
@@ -14,5 +14,4 @@
   (synopsis "explicit-trust-plane")
   (description "explicit-trust-plane — part of the hyperpolymath ecosystem.")
   (home-page "https://github.com/hyperpolymath/explicit-trust-plane")
-  (license ((@@ (guix licenses) license) "PMPL-1.0-or-later"
-             "https://github.com/hyperpolymath/palimpsest-license")))
+  (license mpl2.0))