diff --git a/pkgs/applications/science/math/almonds/default.nix b/pkgs/applications/science/math/almonds/default.nix
index 96613f4e38a6..b5d9632c551d 100644
--- a/pkgs/applications/science/math/almonds/default.nix
+++ b/pkgs/applications/science/math/almonds/default.nix
@@ -20,8 +20,7 @@ with python3.pkgs; buildPythonApplication rec {
   meta = with stdenv.lib; {
     description = "Terminal Mandelbrot fractal viewer";
     homepage = https://github.com/Tenchi2xh/Almonds;
-    # No license has been specified
-    license = licenses.unfree;
+    license = licenses.mit;
     maintainers = with maintainers; [ infinisil ];
   };
 }