diff --git a/pkgs/development/python-modules/tag-expressions/default.nix b/pkgs/development/python-modules/tag-expressions/default.nix
index 9c56ab999629..e87c489dae4a 100644
--- a/pkgs/development/python-modules/tag-expressions/default.nix
+++ b/pkgs/development/python-modules/tag-expressions/default.nix
@@ -21,6 +21,10 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
+  pythonImportsCheck = [
+    "tagexpressions"
+  ];
+
   meta = with lib; {
     description = "Package to parse logical tag expressions";
     homepage = "https://github.com/timofurrer/tag-expressions";