diff --git a/Dockerfile b/Dockerfile
index 3233a0b..9fee10d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,24 +16,29 @@ ENV \
  NVIDIA_VISIBLE_DEVICES="all"
 
 RUN \
- echo "**** install runtime ****" && \
- apt-get update && \
- apt-get install -y \
-	i965-va-driver \
-	libexpat1 \
-	libgl1-mesa-dri \
-	libglib2.0-0 \
-	libgomp1 \
-	libharfbuzz0b \
-	libv4l-0 \
-	libx11-6 \
-	libxcb1 \
-	libxext6 \
-	libxml2 && \
- echo "**** clean up ****" && \
- rm -rf \
+	# ffmpeg
+	echo "**** install runtime ****" && \
+	apt-get update && \
+	apt-get install -y \
+		i965-va-driver \
+		libexpat1 \
+		libgl1-mesa-dri \
+		libglib2.0-0 \
+		libgomp1 \
+		libharfbuzz0b \
+		libv4l-0 \
+		libx11-6 \
+		libxcb1 \
+		libxext6 \
+		libxml2 && \
+	echo "**** clean up ****" && \
+	rm -rf \
 	/var/lib/apt/lists/* \
 	/var/tmp/*
+	chgrp users /usr/local/bin/ffmpeg && \
+	chgrp users /usr/local/bin/ffprobe && \
+	chmod g+x /usr/local/bin/ffmpeg && \
+	chmod g+x /usr/local/bin/ffprobe
 
 
 ENV VERSION="1.0.0"
@@ -51,21 +56,6 @@ RUN \
 	apt-get purge --auto-remove -y && \
 	apt-get clean
 
-RUN \
-	# ffmpeg
-	apt-get update -qq && \
-	apt-get install -qq -y \
-		libva-drm2 \
-		libva2 \
-		i965-va-driver \
-		libgomp1 && \
-	apt-get purge --auto-remove -y && \
-	apt-get clean && \
-	chgrp users /usr/local/bin/ffmpeg && \
-	chgrp users /usr/local/bin/ffprobe && \
-	chmod g+x /usr/local/bin/ffmpeg && \
-	chmod g+x /usr/local/bin/ffprobe
-
 # get python3 and git, and install python libraries
 RUN \
   apt-get update && \