diff --git a/pkgs/selfprivacy-api/default.nix b/pkgs/selfprivacy-api/default.nix
index 939d924..ec19ec7 100644
--- a/pkgs/selfprivacy-api/default.nix
+++ b/pkgs/selfprivacy-api/default.nix
@@ -1,4 +1,4 @@
-{ pkgs, pythonPkgs ? nixpkgs.pkgs.python39Packages }:
+{ pkgs, pythonPkgs }:
 
 let
   inherit pkgs;
diff --git a/pkgs/selfprivacy-graphql-api/default.nix b/pkgs/selfprivacy-graphql-api/default.nix
index b40b46a..41d1aff 100644
--- a/pkgs/selfprivacy-graphql-api/default.nix
+++ b/pkgs/selfprivacy-graphql-api/default.nix
@@ -1,4 +1,4 @@
-{ pkgs, pythonPkgs ? nixpkgs.pkgs.python39Packages }:
+{ pkgs, pythonPkgs }:
 
 let
   inherit pkgs;