diff --git a/app/boards/intel_adsp_ace30_ptl.conf b/app/boards/intel_adsp_ace30_ptl.conf
index b6ac41938398..e63913679f7b 100644
--- a/app/boards/intel_adsp_ace30_ptl.conf
+++ b/app/boards/intel_adsp_ace30_ptl.conf
@@ -74,6 +74,7 @@ CONFIG_DYNAMIC_THREAD=y
 CONFIG_DYNAMIC_THREAD_ALLOC=y
 CONFIG_DYNAMIC_THREAD_PREFER_ALLOC=y
 CONFIG_SOF_STACK_SIZE=8192
+CONFIG_SOF_USERSPACE_MOD_IPC_BY_DP_THREAD=y
 CONFIG_SOF_USERSPACE_PROXY=y
 CONFIG_MAX_THREAD_BYTES=3