diff --git a/factory_tegu.mk b/factory_tegu.mk
index 3778263..ad60b38 100644
--- a/factory_tegu.mk
+++ b/factory_tegu.mk
@@ -36,3 +36,5 @@ $(call soong_config_set, gpssdk, gpsmcuversion, gpsv1_$(TARGET_BUILD_VARIANT))
 
 # Factory binaries of camera
 PRODUCT_PACKAGES += fatp_km4cm4tk4_wide_hat_tool fatp_km4cm4_tele_hat_tool fatp_km4cm4tk4_ultrawide_hat_tool fatp_km4cm4_front_hat_tool
+
+PRODUCT_WITHOUT_TTS_VOICE_PACKS := true