diff --git a/homeassistant/components/cast/media_player.py b/homeassistant/components/cast/media_player.py
index 7cd4697558c..c4588b3c4c3 100644
--- a/homeassistant/components/cast/media_player.py
+++ b/homeassistant/components/cast/media_player.py
@@ -377,7 +377,7 @@ class CastDevice(MediaPlayerEntity):
             _LOGGER.error(
                 "Failed to cast media %s%s. Please make sure the URL is: "
                 "Reachable from the cast device and either a publicly resolvable "
-                "hostname or an IP address.",
+                "hostname or an IP address",
                 media_status.content_id,
                 url_description,
             )