diff --git a/homeassistant/components/switch/edimax.py b/homeassistant/components/switch/edimax.py
index 0461230bd14..8240be692ba 100644
--- a/homeassistant/components/switch/edimax.py
+++ b/homeassistant/components/switch/edimax.py
@@ -61,6 +61,8 @@ class SmartPlugSwitch(SwitchDevice):
             return float(self.smartplug.now_power) / 1000000.0
         except ValueError:
             return None
+        except TypeError:
+            return None
 
     @property
     def today_power_mw(self):
@@ -69,6 +71,8 @@ class SmartPlugSwitch(SwitchDevice):
             return float(self.smartplug.now_energy_day) / 1000.0
         except ValueError:
             return None
+        except TypeError:
+            return None
 
     @property
     def is_on(self):