diff --git a/services/oboeservice/AAudioServiceEndpoint.cpp b/services/oboeservice/AAudioServiceEndpoint.cpp
index d8ae284..cc2cb44 100644
--- a/services/oboeservice/AAudioServiceEndpoint.cpp
+++ b/services/oboeservice/AAudioServiceEndpoint.cpp
@@ -46,6 +46,7 @@
 
 // Set up an EXCLUSIVE MMAP stream that will be shared.
 aaudio_result_t AAudioServiceEndpoint::open(int32_t deviceId) {
+    mRequestedDeviceId = deviceId;
     mStreamInternal = getStreamInternal();
 
     AudioStreamBuilder builder;