diff --git a/pkgs/applications/networking/cloudflare-dyndns/default.nix b/pkgs/applications/networking/cloudflare-dyndns/default.nix
index 9b5abcbcbf3..c1a9309ca4f 100644
--- a/pkgs/applications/networking/cloudflare-dyndns/default.nix
+++ b/pkgs/applications/networking/cloudflare-dyndns/default.nix
@@ -1,17 +1,10 @@
 { lib
-, buildPythonApplication
-, attrs
-, click
-, cloudflare
+, python3
 , fetchFromGitHub
 , fetchpatch
-, poetry-core
-, pydantic
-, pytestCheckHook
-, requests
 }:
 
-buildPythonApplication rec {
+python3.pkgs.buildPythonApplication rec {
   pname = "cloudflare-dyndns";
   version = "4.1";
   format = "pyproject";
@@ -23,11 +16,11 @@ buildPythonApplication rec {
     hash = "sha256-6Q5fpJ+HuQ+hc3xTtB5tR43pn9WZ0nZZR723iLAkpis=";
   };
 
-  nativeBuildInputs = [
+  nativeBuildInputs = with python3.pkgs; [
     poetry-core
   ];
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3.pkgs; [
     attrs
     click
     cloudflare
@@ -35,7 +28,7 @@ buildPythonApplication rec {
     requests
   ];
 
-  checkInputs = [
+  checkInputs = with python3.pkgs; [
     pytestCheckHook
   ];
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e2505d9bdb9..cc052e938a4 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3451,7 +3451,7 @@ with pkgs;
 
   cloudflared = callPackage ../applications/networking/cloudflared { };
 
-  cloudflare-dyndns = python3Packages.cloudflare-dyndns;
+  cloudflare-dyndns = callPackage ../applications/networking/cloudflare-dyndns { };
 
   cloudmonkey = callPackage ../tools/virtualization/cloudmonkey { };
 
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 5a4525e124d..e14a9347caa 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1798,8 +1798,6 @@ self: super: with self; {
 
   cloudflare = callPackage ../development/python-modules/cloudflare { };
 
-  cloudflare-dyndns = callPackage ../applications/networking/cloudflare-dyndns { };
-
   cloudpickle = callPackage ../development/python-modules/cloudpickle { };
 
   cloudscraper = callPackage ../development/python-modules/cloudscraper { };