diff --git a/homeassistant/components/jellyfin/media_player.py b/homeassistant/components/jellyfin/media_player.py
index 763438187022a2..0f4b58b17e867d 100644
--- a/homeassistant/components/jellyfin/media_player.py
+++ b/homeassistant/components/jellyfin/media_player.py
@@ -149,7 +149,9 @@ def _update_from_session_data(self) -> None:
             media_content_type = CONTENT_TYPE_MAP.get(self.now_playing["Type"], None)
             media_content_id = self.now_playing["Id"]
             media_title = self.now_playing["Name"]
-            media_duration = int(self.now_playing["RunTimeTicks"] / 10000000)
+
+            if "RunTimeTicks" in self.now_playing:
+                media_duration = int(self.now_playing["RunTimeTicks"] / 10000000)
 
             if media_content_type == MediaType.EPISODE:
                 media_content_type = MediaType.TVSHOW