diff --git a/homeassistant/components/lutron_caseta/__init__.py b/homeassistant/components/lutron_caseta/__init__.py
index f349dde8921..73eb0b83fa6 100644
--- a/homeassistant/components/lutron_caseta/__init__.py
+++ b/homeassistant/components/lutron_caseta/__init__.py
@@ -104,16 +104,16 @@ async def async_setup_entry(hass, config_entry):
             hostname=host, keyfile=keyfile, certfile=certfile, ca_certs=ca_certs
         )
     except ssl.SSLError:
-        _LOGGER.error("Invalid certificate used to connect to bridge at %s.", host)
+        _LOGGER.error("Invalid certificate used to connect to bridge at %s", host)
         return False
 
     timed_out = True
     try:
-        with async_timeout.timeout(BRIDGE_TIMEOUT):
+        async with async_timeout.timeout(BRIDGE_TIMEOUT):
             await bridge.connect()
             timed_out = False
     except asyncio.TimeoutError:
-        _LOGGER.error("Timeout while trying to connect to bridge at %s.", host)
+        _LOGGER.error("Timeout while trying to connect to bridge at %s", host)
 
     if timed_out or not bridge.is_connected():
         await bridge.close()
diff --git a/homeassistant/components/lutron_caseta/config_flow.py b/homeassistant/components/lutron_caseta/config_flow.py
index 30cbc03ac47..ab9865f999a 100644
--- a/homeassistant/components/lutron_caseta/config_flow.py
+++ b/homeassistant/components/lutron_caseta/config_flow.py
@@ -228,19 +228,19 @@ class LutronCasetaFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
             )
         except ssl.SSLError:
             _LOGGER.error(
-                "Invalid certificate used to connect to bridge at %s.",
+                "Invalid certificate used to connect to bridge at %s",
                 self.data[CONF_HOST],
             )
             return False
 
         connected_ok = False
         try:
-            with async_timeout.timeout(BRIDGE_TIMEOUT):
+            async with async_timeout.timeout(BRIDGE_TIMEOUT):
                 await bridge.connect()
             connected_ok = bridge.is_connected()
         except asyncio.TimeoutError:
             _LOGGER.error(
-                "Timeout while trying to connect to bridge at %s.",
+                "Timeout while trying to connect to bridge at %s",
                 self.data[CONF_HOST],
             )