diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index a877fe5ca26df0744be4149f22575922974898e6..5a06afa220be3c6c51481354020edade67a6a26f 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -2183,7 +2183,7 @@ (define-public armadillo
 signal processing, bioinformatics, statistics, econometrics, etc.  The library
 provides efficient classes for vectors, matrices and cubes, as well as 150+
 associated functions (eg. contiguous and non-contiguous submatrix views).")
-    (license license:mpl2.0)))
+    (license license:asl2.0)))
 
 (define-public muparser
   ;; When switching download sites, muparser re-issued a 2.2.5 release with a