diff --git a/lib/device-ui b/lib/device-ui
index 3b21c5a82..70bacc469 160000
--- a/lib/device-ui
+++ b/lib/device-ui
@@ -1 +1 @@
-Subproject commit 3b21c5a82382231dcab9235a65fe23f70d928978
+Subproject commit 70bacc469a4a6328c690b64e3a8b7bb80f83c992
diff --git a/variants/t-deck/platformio.ini b/variants/t-deck/platformio.ini
index a4c921d55..e276d9a67 100644
--- a/variants/t-deck/platformio.ini
+++ b/variants/t-deck/platformio.ini
@@ -11,6 +11,7 @@ build_flags = ${esp32_base.build_flags} -fno-omit-frame-pointer
   -D MAX_THREADS=40
   -D HAS_SCREEN=0
   -D HAS_TFT=1
+  -D USE_I2S_BUZZER
   -D RAM_SIZE=512
   -D GPS_POWER_TOGGLE
 	-D LV_LVGL_H_INCLUDE_SIMPLE
@@ -56,6 +57,7 @@ build_flags = ${esp32_base.build_flags}
   -D MAX_THREADS=40
   -D HAS_SCREEN=0
   -D HAS_TFT=1
+  -D USE_I2S_BUZZER
   -D RAM_SIZE=1024
   -D GPS_POWER_TOGGLE
 	-D LV_LVGL_H_INCLUDE_SIMPLE