diff --git a/pyunifi/controller.py b/pyunifi/controller.py
index aafc9a2..dcee2de 100644
--- a/pyunifi/controller.py
+++ b/pyunifi/controller.py
@@ -8,6 +8,7 @@
 import logging
 
 import requests
+import urllib3
 from urllib3.exceptions import InsecureRequestWarning
 
 
@@ -107,6 +108,7 @@ def __init__(  # pylint: disable=r0913
             raise APIError("%s controllers no longer supported" % version)
 
         if ssl_verify is False:
+            urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
             warnings.simplefilter("default", category=InsecureRequestWarning)
 
         self.log.debug("Controller for %s", self.url)
@@ -398,10 +400,10 @@ def _switch_port_power(self, target_mac, port_idx, mode):
         overrides = device_stat.get("port_overrides")
         found = False
         if overrides:
-            for i in overrides:
-                if overrides[i]["port_idx"] == port_idx:
+            for o in overrides:
+                if o["port_idx"] == port_idx:
                     # Override already exists, update..
-                    overrides[i]["poe_mode"] = mode
+                    o["poe_mode"] = mode
                     found = True
                     break
         if not found: