diff --git a/docker/backend/Dockerfile b/docker/backend/Dockerfile
index 4d7fea748..e58108b60 100644
--- a/docker/backend/Dockerfile
+++ b/docker/backend/Dockerfile
@@ -22,6 +22,7 @@ ENV STACK_ROOT="${PROJECT_DIR}/.stack"
 
 RUN make -- --.stack STACK_ROOT=${STACK_ROOT} IN_CONTAINER=true
 RUN stack build yesod-bin
+RUN chmod 777 .stack .stack-work-build .stack-work-run .stack-work-test .stack-work-doc || :
 
 ENV FRADRIVE_MAKE_TARGET=start-backend
 ENTRYPOINT make -- ${FRADRIVE_MAKE_TARGET} STACK_ROOT="${STACK_ROOT}" IN_CONTAINER=true CONTAINER_FILE="${CONTAINER_FILE}"