diff --git a/docker/Dockerfile b/docker/Dockerfile
index d7a5782..930c974 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -64,3 +64,4 @@ RUN cd /workshop && \
 RUN rm /docker-entrypoint-initdb.d/10_postgis.sh
 COPY ./docker/initdb-mobilitydb.sh /docker-entrypoint-initdb.d/mobilitydb.sh
 RUN chmod +x /docker-entrypoint-initdb.d/mobilitydb.sh
+RUN chmod a+r /workshop/*