diff --git a/pkgs/applications/graphics/drawio/default.nix b/pkgs/applications/graphics/drawio/default.nix
index 0c5744e77c8cd2..41d95d5a8b6f89 100644
--- a/pkgs/applications/graphics/drawio/default.nix
+++ b/pkgs/applications/graphics/drawio/default.nix
@@ -130,7 +130,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "Desktop application for creating diagrams";
     homepage = "https://about.draw.io/";
-    license = licenses.unfree;
+    license = licenses.asl20;
     changelog = "https://github.com/jgraph/drawio-desktop/releases/tag/v${version}";
     maintainers = with maintainers; [ darkonion0 ];
     platforms = platforms.darwin ++ platforms.linux;