diff --git a/neovim/dev.nix b/neovim/dev.nix
index 48ab5a2..91955f7 100644
--- a/neovim/dev.nix
+++ b/neovim/dev.nix
@@ -28,7 +28,12 @@ in
     formatoptions = "tcroqwanljp";
   };
 
-  buffer.filetype = lib.listToAttrs [
+  buffer.filetype = {
+    python-options = {
+      pattern = [ "python" ];
+      opt = { formatoptions = "croqwaljp"; } // mkLineLimiterOpts 90;
+    };
+  } // lib.listToAttrs [
     (mkLineLimiterGroup {
       limit = 100;
       pattern = [
@@ -42,7 +47,6 @@ in
     (mkLineLimiterGroup {
       limit = 80;
       pattern = [
-        "python"
         "json"
         "yaml"
         "markdown"