diff --git a/audio-manager/Dockerfile b/audio-manager/Dockerfile
index 0c15d18..0c0cb29 100644
--- a/audio-manager/Dockerfile
+++ b/audio-manager/Dockerfile
@@ -1,4 +1,6 @@
-FROM debian:bookworm-slim
+FROM ubuntu:24.04
+
+ENV DEBIAN_FRONTEND=noninteractive
 
 # Install PipeWire, WirePlumber, PulseAudio compat, ALSA, and D-Bus
 RUN apt-get update && apt-get install -y \
diff --git a/audio-manager/start.sh b/audio-manager/start.sh
index 6953f58..1457410 100644
--- a/audio-manager/start.sh
+++ b/audio-manager/start.sh
@@ -1,9 +1,11 @@
 #!/bin/bash
 
 # Setup directories for PipeWire and PulseAudio sockets
-export XDG_RUNTIME_DIR=/tmp
+export XDG_RUNTIME_DIR=/tmp/pw-runtime
+mkdir -p /tmp/pw-runtime
+
+export PULSE_RUNTIME_PATH=/tmp/pulse
 mkdir -p /tmp/pulse
-mkdir -p /tmp/pipewire-0
 
 # Initialize local DBus session (required by PipeWire/WirePlumber)
 export DBUS_SESSION_BUS_ADDRESS=$(dbus-daemon --session --print-address --fork)