diff --git a/homeassistant/components/binary_sensor/bloomsky.py b/homeassistant/components/binary_sensor/bloomsky.py
index 1d0849b255e4ce..add788643949de 100644
--- a/homeassistant/components/binary_sensor/bloomsky.py
+++ b/homeassistant/components/binary_sensor/bloomsky.py
@@ -31,6 +31,10 @@
 
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the available BloomSky weather binary sensors."""
+    # Protect against people having setup the bloomsky platforms
+    if discovery_info is None:
+        return
+
     bloomsky = get_component('bloomsky')
     # Default needed in case of discovery
     sensors = config.get(CONF_MONITORED_CONDITIONS, SENSOR_TYPES)
diff --git a/homeassistant/components/camera/bloomsky.py b/homeassistant/components/camera/bloomsky.py
index c3b4775b593731..49240354b64f8e 100644
--- a/homeassistant/components/camera/bloomsky.py
+++ b/homeassistant/components/camera/bloomsky.py
@@ -17,6 +17,10 @@
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up access to BloomSky cameras."""
+    # Protect against people having setup the bloomsky platforms
+    if discovery_info is None:
+        return
+
     bloomsky = get_component('bloomsky')
     for device in bloomsky.BLOOMSKY.devices.values():
         add_devices([BloomSkyCamera(bloomsky.BLOOMSKY, device)])
diff --git a/homeassistant/components/sensor/bloomsky.py b/homeassistant/components/sensor/bloomsky.py
index ce44abdb087dff..f0d7c059b4a2e7 100644
--- a/homeassistant/components/sensor/bloomsky.py
+++ b/homeassistant/components/sensor/bloomsky.py
@@ -45,6 +45,10 @@
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the available BloomSky weather sensors."""
+    # Protect against people having setup the bloomsky platforms
+    if discovery_info is None:
+        return
+
     bloomsky = get_component('bloomsky')
     # Default needed in case of discovery
     sensors = config.get(CONF_MONITORED_CONDITIONS, SENSOR_TYPES)