From 3460f460d1969e0fb17251a3d38511c3510a0f97 Mon Sep 17 00:00:00 2001
From: Erik Montnemery <erik@montnemery.com>
Date: Tue, 1 Oct 2024 14:42:54 +0200
Subject: [PATCH] Ensure octoprint config flow title_placeholders items are
 [str, str] (#127202)

---
 homeassistant/components/octoprint/config_flow.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/homeassistant/components/octoprint/config_flow.py b/homeassistant/components/octoprint/config_flow.py
index cd8706f2350..9bbf21d71fa 100644
--- a/homeassistant/components/octoprint/config_flow.py
+++ b/homeassistant/components/octoprint/config_flow.py
@@ -203,7 +203,7 @@ class OctoPrintConfigFlow(ConfigFlow, domain=DOMAIN):
         url = URL(discovery_info.upnp["presentationURL"])
         self.context.update(
             {
-                "title_placeholders": {CONF_HOST: url.host},
+                "title_placeholders": {CONF_HOST: url.host or "-"},
                 "configuration_url": discovery_info.upnp["presentationURL"],
             }
         )