diff --git a/pkgs/development/python-modules/dissect-cstruct/default.nix b/pkgs/development/python-modules/dissect-cstruct/default.nix
index 3d379304fac0..955dfd829c71 100644
--- a/pkgs/development/python-modules/dissect-cstruct/default.nix
+++ b/pkgs/development/python-modules/dissect-cstruct/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
     description = "Dissect module implementing a parser for C-like structures";
     homepage = "https://github.com/fox-it/dissect.cstruct";
     changelog = "https://github.com/fox-it/dissect.cstruct/releases/tag/${src.tag}";
-    license = lib.licenses.agpl3Only;
+    license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ fab ];
   };
 }