diff --git a/clients/tests/test-client.py b/clients/tests/test-client.py
index 062fc9f354..01d50e1af6 100755
--- a/clients/tests/test-client.py
+++ b/clients/tests/test-client.py
@@ -562,9 +562,7 @@ class NMStubServer:
     def setProperty(self, path, propname, value, iface_name=None):
         if iface_name is None:
             iface_name = ""
-        self.op_SetProperties(
-            [(path, [(iface_name, [(propname, value),]),]),]
-        )
+        self.op_SetProperties([(path, [(iface_name, [(propname, value)])])])
 
 
 ###############################################################################
@@ -1161,7 +1159,7 @@ class TestNmcli(NmTestBase):
         self.srv.op_AddObj("WifiAp", device="wlan1")
 
         self.srv.addConnection(
-            {"connection": {"type": "802-3-ethernet", "id": "con-1",},}
+            {"connection": {"type": "802-3-ethernet", "id": "con-1"}}
         )
 
     @nm_test
diff --git a/examples/python/dbus/add-wifi-psk-connection.py b/examples/python/dbus/add-wifi-psk-connection.py
index 3e4f9da56f..324e367c75 100755
--- a/examples/python/dbus/add-wifi-psk-connection.py
+++ b/examples/python/dbus/add-wifi-psk-connection.py
@@ -11,11 +11,11 @@ s_con = dbus.Dictionary(
 )
 
 s_wifi = dbus.Dictionary(
-    {"ssid": dbus.ByteArray("best-wifi".encode("utf-8")), "mode": "infrastructure",}
+    {"ssid": dbus.ByteArray("best-wifi".encode("utf-8")), "mode": "infrastructure"}
 )
 
 s_wsec = dbus.Dictionary(
-    {"key-mgmt": "wpa-psk", "auth-alg": "open", "psk": "super-secret-password",}
+    {"key-mgmt": "wpa-psk", "auth-alg": "open", "psk": "super-secret-password"}
 )
 
 s_ip4 = dbus.Dictionary({"method": "auto"})