diff --git a/Dockerfile b/Dockerfile
index 240230a..b2a694d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,8 +12,10 @@ RUN curl -sL https://github.com/mikefarah/yq/releases/download/3.2.1/yq_linux_am
 ARG VERSION=2.4.0
 
 # install peertube. the chown is required for some reason for ffmpeg. it fails with EROFS without it when transcoding
+# the transcoding patch is at https://github.com/Chocobozzz/PeerTube/pull/3198
 RUN curl -sL https://github.com/Chocobozzz/PeerTube/releases/download/v${VERSION}/peertube-v${VERSION}.tar.xz | tar --strip-components 1 -Jxvf - && \
     yarn install --production --pure-lockfile && \
+    sed -e 's/niceness: constants_1.FFMPEG_NICE.TRANSCODING/niceness: constants_1.FFMPEG_NICE.TRANSCODING, cwd: config_1.CONFIG.STORAGE.TMP_DIR/' -i /app/code/server/dist/server/helpers/ffmpeg-utils.js && \
     chown -R cloudron:cloudron /app/code/server
 
 RUN mkdir /app/code/cli && \