diff --git a/modules/kakoune.nix b/modules/kakoune.nix
index e17bf61..eef3453 100644
--- a/modules/kakoune.nix
+++ b/modules/kakoune.nix
@@ -263,6 +263,14 @@ in
               commands = "set-option buffer formatcmd ${texlive.bin.latexindent}/bin/latexindent";
             }
           ]
+        ) ++ (
+          lib.optionals (pkgs.devEnvironment.enablePython) [
+            {
+              name = "BufSetOption";
+              option = "filetype=python";
+              commands = "set-option buffer formatcmd '${python3.pkgs.black}/bin/black -'";
+            }
+          ]
         ) ++ (
           lib.optionals (pkgs.devEnvironment.enableData) [
             {