diff --git a/pkgs/development/python-modules/pygerber/default.nix b/pkgs/development/python-modules/pygerber/default.nix
index 79017768fd90..cd5c62f8dc9f 100644
--- a/pkgs/development/python-modules/pygerber/default.nix
+++ b/pkgs/development/python-modules/pygerber/default.nix
@@ -26,7 +26,6 @@
   dulwich,
   tzlocal,
   pytest-xdist,
-  pytest-cov,
   pytest-lsp,
   pytest-asyncio,
   pytest-mock,
@@ -77,7 +76,6 @@ buildPythonPackage rec {
 
   nativeCheckInputs = [
     pytest-asyncio
-    pytest-cov
     pytest-xdist
     pytest-lsp
     pytest-mock
@@ -94,6 +92,8 @@ buildPythonPackage rec {
     "test/gerberx3/test_language_server/tests.py"
   ];
 
+  pytestFlagsArray = [ "--override-ini required_plugins=''" ];
+
   pythonImportsCheck = [ "pygerber" ];
 
   meta = {