diff --git a/Dockerfile b/Dockerfile
index 05992cb3..81fc6abc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,10 +23,8 @@ ENV UID=1337 \
     GID=1337 \
     FFMPEG_BINARY=/usr/bin/ffmpeg
 
-#COPY --from=lottieconverter /usr/local/include/rlottie* /usr/local/include/
 COPY --from=lottieconverter /usr/lib/librlottie* /usr/lib/
 COPY --from=lottieconverter /build/LottieConverter/dist/Debug/GNU-Linux/lottieconverter /usr/local/bin/lottieconverter
-COPY ./mautrix_telegram/util/lottie2ffmpeg /usr/local/bin/lottie2ffmpeg
 
 COPY . /opt/mautrix-telegram
 WORKDIR /opt/mautrix-telegram
diff --git a/mautrix_telegram/util/lottie2ffmpeg b/mautrix_telegram/util/lottie2ffmpeg
deleted file mode 100755
index c5af7620..00000000
--- a/mautrix_telegram/util/lottie2ffmpeg
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash
-TMPDIR=$(mktemp -d)
-
-if [ ! -e $TMPDIR ]; then
-    >&2 echo "Failed to create temp directory"
-    exit 1
-fi
-
-trap "exit 1"           HUP INT PIPE QUIT TERM
-trap 'rm -rf "$TMPDIR"' EXIT
-
-cd $TMPDIR
-
-lottieconverter=$1
-resolution=$2
-
-cat > input
-
-for i in {0..99}; do
-	padded="0$i"
-	$lottieconverter input frame-${padded: -2}.png png $resolution $((i+1))
-done
-
-ffmpeg -start_number 0 -framerate 30 -i frame-%02d.png -c:v libvpx-vp9 -pix_fmt yuva420p out.webm -f webm -