diff --git a/homeassistant/components/go2rtc/server.py b/homeassistant/components/go2rtc/server.py
index 3846284de92..febb6b2680e 100644
--- a/homeassistant/components/go2rtc/server.py
+++ b/homeassistant/components/go2rtc/server.py
@@ -21,7 +21,8 @@ api:
   listen: "127.0.0.1:1984"
 
 rtsp:
-  listen: ""
+  # ffmpeg needs rtsp for opus audio transcoding
+  listen: "127.0.0.1:8554"
 
 webrtc:
   ice_servers: []
diff --git a/tests/components/go2rtc/test_server.py b/tests/components/go2rtc/test_server.py
index 99d4f2f3237..8373b71cee7 100644
--- a/tests/components/go2rtc/test_server.py
+++ b/tests/components/go2rtc/test_server.py
@@ -58,7 +58,8 @@ api:
   listen: "127.0.0.1:1984"
 
 rtsp:
-  listen: ""
+  # ffmpeg needs rtsp for opus audio transcoding
+  listen: "127.0.0.1:8554"
 
 webrtc:
   ice_servers: []