diff --git a/docker/photoprism/arm64/Dockerfile b/docker/photoprism/arm64/Dockerfile
index 608d4993a..f2ed59797 100644
--- a/docker/photoprism/arm64/Dockerfile
+++ b/docker/photoprism/arm64/Dockerfile
@@ -162,6 +162,9 @@ ENV PHOTOPRISM_IMPORT_PATH /photoprism/import
 ENV PHOTOPRISM_LOG_FILENAME /photoprism/photoprism.log
 ENV PHOTOPRISM_PID_FILENAME /photoprism/photoprism.pid
 
+# Use hardware codec for video transcoding
+ENV PHOTOPRISM_FFMPEG_CODEC h264_v4l2m2m
+
 # Defaults for common config values
 # See https://docs.photoprism.org/getting-started/config-options/
 ENV PHOTOPRISM_DEBUG "false"