diff --git a/docker/backend/Dockerfile b/docker/backend/Dockerfile
index 5180e28a6..a43d1ffec 100644
--- a/docker/backend/Dockerfile
+++ b/docker/backend/Dockerfile
@@ -33,8 +33,7 @@ ARG PROJECT_DIR=/fradrive
 RUN mkdir -p "${PROJECT_DIR}"
 # RUN if [ "${PROJECT_DIR}" != "${MOUNT_DIR}" ] ; then cp -r "${MOUNT_DIR}"/* "${PROJECT_DIR}" ; fi
 
-RUN mkdir -p "${PROJECT_DIR}/.stack"
-ENV STACK_ROOT="${PROJECT_DIR}/.stack"
+ENV STACK_ROOT="/.stack"
 
 WORKDIR ${PROJECT_DIR}
 ENV HOME=${PROJECT_DIR}