diff --git a/system.prop b/system.prop
index eb9e874..d77ad39 100644
--- a/system.prop
+++ b/system.prop
@@ -35,15 +35,6 @@ qcom.hw.aac.decoder=true
 persist.audio.format.24bit=true
 ro.qc.sdk.audio.ssr=false
 ro.vendor.audio.sdk.ssr=false
-ro.audio.hifi=true
-persist.audio.hifi=true
-persist.audio.hifi.volume=74
-persist.vendor.audio.hifi=true
-persist.audio.hifi.int_codec=true
-vendor.audio.feature.hifi_audio.enable=true
-ro.vendor.audio.hifi=true
-persist.vendor.audio.hifi.int_codec=true
-ro.hardware.hifi.support=true
 audio.deep_buffer.media=true
 audio.offload.buffer.size.kb=32
 audio.offload.gapless.enabled=true