diff --git a/devices/tests/dummy/xaal/dummy/lamp.py b/devices/tests/dummy/xaal/dummy/lamp.py
index c5ee9c64f8b2748dfdba4e63cb8e43ce48ae1d34..0a1d8c4fbadad042dbbb8aea3f342a9ab6c93163 100644
--- a/devices/tests/dummy/xaal/dummy/lamp.py
+++ b/devices/tests/dummy/xaal/dummy/lamp.py
@@ -3,7 +3,7 @@ from xaal.lib import Device,Engine,tools
 import sys
 
 def main(addr):
-    if addr == None:
+    if addr is None:
         addr = tools.get_random_uuid()
     dev = Device("lamp.dimmer",addr)
     dev.product_id = 'Dummy Dimming Lamp'
diff --git a/devices/tests/dummy/xaal/dummy/lamp_minimal.py b/devices/tests/dummy/xaal/dummy/lamp_minimal.py
index 065824b1e2ad6dc998de88a7e1dd9067515a44c5..9e39ed20d065fbe865254f35b8751865068f893b 100644
--- a/devices/tests/dummy/xaal/dummy/lamp_minimal.py
+++ b/devices/tests/dummy/xaal/dummy/lamp_minimal.py
@@ -1,4 +1,4 @@
-from xaal.schemas import devices 
+from xaal.schemas import devices
 from xaal.lib import helpers, tools
 import sys
 
@@ -36,5 +36,5 @@ def main(engine):
     return True
 
 
-if __name__ =='__main__':
+if __name__ == '__main__':
     helpers.run_async_package('lamp_minimal', main)