diff --git a/guix.scm b/guix.scm
index 2cbcbd5..505cdae 100644
--- a/guix.scm
+++ b/guix.scm
@@ -14,5 +14,4 @@
   (synopsis "plasma-parser-writer")
   (description "plasma-parser-writer — part of the hyperpolymath ecosystem.")
   (home-page "https://github.com/hyperpolymath/plasma-parser-writer")
-  (license ((@@ (guix licenses) license) "PMPL-1.0-or-later"
-             "https://github.com/hyperpolymath/palimpsest-license")))
+  (license mpl2.0))