diff --git a/flake.nix b/flake.nix
index a53811b..9ec5c1f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -76,7 +76,7 @@
               );
           buildbotExtPythonSet =
             (pkgs.callPackage pyproject-nix.build.packages {
-              python = pkgs.python312;
+              python = pkgs.python3;
             }).overrideScope
               (
                 pkgs.lib.composeManyExtensions [
@@ -136,7 +136,7 @@
               );
           buildbotExtPythonSet =
             (pkgs.callPackage pyproject-nix.build.packages {
-              python = pkgs.python312;
+              python = pkgs.python3;
             }).overrideScope
               (
                 pkgs.lib.composeManyExtensions [