diff --git a/testing/test_plain_coap.py b/testing/test_plain_coap.py
index aa31cf9..7afb427 100644
--- a/testing/test_plain_coap.py
+++ b/testing/test_plain_coap.py
@@ -61,77 +61,71 @@ def plain_coap_server(self, status_resource, control_resource):
         yield server
         server.stop()
 
-    def test_set_values(self, air_client, monkeypatch):
+    def test_set_values(self, air_client):
         values = {}
         values["mode"] = "A"
         result = air_client.set_values(values)
         assert result
 
-    def test_get_status_is_valid(self, air_client, test_data, monkeypatch):
+    def test_get_status_is_valid(self, air_client, test_data):
         self.assert_json_data(
             air_client.get_status,
             "status",
             test_data,
-            monkeypatch,
             air_client,
         )
 
-    def test_get_firmware_is_valid(self, air_client, test_data, monkeypatch):
+    def test_get_firmware_is_valid(self, air_client, test_data):
         self.assert_json_data(
             air_client.get_firmware,
             "status",
             test_data,
-            monkeypatch,
             air_client,
         )
 
-    def test_get_filters_is_valid(self, air_client, test_data, monkeypatch):
+    def test_get_filters_is_valid(self, air_client, test_data):
         self.assert_json_data(
             air_client.get_filters,
             "status",
             test_data,
-            monkeypatch,
             air_client,
         )
 
-    def test_get_cli_status_is_valid(self, air_cli, test_data, monkeypatch, capfd):
+    def test_get_cli_status_is_valid(self, air_cli, test_data, capfd):
         self.assert_cli_data(
             air_cli.get_status,
             "status-cli",
             test_data,
-            monkeypatch,
             air_cli,
             capfd,
         )
 
-    def test_get_cli_firmware_is_valid(self, air_cli, test_data, monkeypatch, capfd):
+    def test_get_cli_firmware_is_valid(self, air_cli, test_data, capfd):
         self.assert_cli_data(
             air_cli.get_firmware,
             "firmware-cli",
             test_data,
-            monkeypatch,
             air_cli,
             capfd,
         )
 
-    def test_get_cli_filters_is_valid(self, air_cli, test_data, monkeypatch, capfd):
+    def test_get_cli_filters_is_valid(self, air_cli, test_data, capfd):
         self.assert_cli_data(
             air_cli.get_filters,
             "fltsts-cli",
             test_data,
-            monkeypatch,
             air_cli,
             capfd,
         )
 
-    def assert_json_data(self, air_func, dataset, test_data, monkeypatch, air_client):
+    def assert_json_data(self, air_func, dataset, test_data, air_client):
         result = air_func()
         data = test_data["plain-coap"][dataset]["data"]
         json_data = json.loads(data)
         assert result == json_data
 
     def assert_cli_data(
-        self, air_func, dataset, test_data, monkeypatch, air_cli, capfd
+        self, air_func, dataset, test_data, air_cli, capfd
     ):
         air_func()
         result, err = capfd.readouterr()