diff --git a/Dockerfile b/Dockerfile
index 51e9f68..224956d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,8 +16,6 @@ ENV AUDIO_DSFA TRUE
 ENV AUDIO_DSFAS 150M
 ENV AUDIO_BEETSTAGGING TRUE
 ENV AUDIO_REQUIREBEETSTAGGING false
-ENV CONVERTER_HWACCELS=" "
-ENV CONVERTER_HWACCEL_DECODERS=" "
 
 RUN \
 	echo "************ install dependencies ************" && \