diff --git a/pkgs/development/libraries/openvdb/default.nix b/pkgs/development/libraries/openvdb/default.nix
index 8b041692e1b5..d7718eb1eee4 100644
--- a/pkgs/development/libraries/openvdb/default.nix
+++ b/pkgs/development/libraries/openvdb/default.nix
@@ -37,6 +37,6 @@ stdenv.mkDerivation rec
     homepage = "https://www.openvdb.org";
     maintainers = [ maintainers.guibou ];
     platforms = platforms.unix;
-    license = licenses.mpl20;
+    license = licenses.asl20;
   };
 }