diff --git a/Dockerfile b/Dockerfile
index 85ac7137d..9a93782cc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -82,6 +82,7 @@ COPY --chown=1001:101 ./ops/exiftool_image_to_fits.xslt /app/fits/xml/exiftool/e
 RUN ln -sf /usr/lib/libmediainfo.so.0 /app/fits/tools/mediainfo/linux/libmediainfo.so.0 && \
   ln -sf /usr/lib/libzen.so.0 /app/fits/tools/mediainfo/linux/libzen.so.0
 
+ARG APP_PATH=.
 ONBUILD COPY --chown=1001:101 $APP_PATH/bin/db-migrate-seed.sh /app/samvera/
 
 ONBUILD COPY --chown=1001:101 $APP_PATH/Gemfile* /app/samvera/hyrax-webapp/