diff --git a/pkgs/development/python-modules/jinja2-pluralize/default.nix b/pkgs/development/python-modules/jinja2-pluralize/default.nix
index 3781c6f78547..2187c1a24147 100644
--- a/pkgs/development/python-modules/jinja2-pluralize/default.nix
+++ b/pkgs/development/python-modules/jinja2-pluralize/default.nix
@@ -1,4 +1,10 @@
-{ lib, buildPythonPackage, fetchPypi, jinja2, inflect }:
+{ lib
+, buildPythonPackage
+, fetchPypi
+, jinja2
+, inflect
+, pytestCheckHook
+}:
 
 buildPythonPackage rec {
   pname = "jinja2-pluralize";
@@ -7,7 +13,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "jinja2_pluralize";
     inherit version;
-    sha256 = "071wnzzz20wjb0iw7grxgj1lb2f0kz50qyfbcq54rddr2x82sp6z";
+    hash = "sha256-31wtUBe5tUwKZst5DMqfwIlFg3w9v8MjWJID8f+3PBw=";
   };
 
   propagatedBuildInputs = [
@@ -15,6 +21,14 @@ buildPythonPackage rec {
     inflect
   ];
 
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "jinja2_pluralize"
+  ];
+
   meta = with lib; {
     description = "Jinja2 pluralize filters";
     homepage = "https://github.com/audreyr/jinja2_pluralize";