diff --git a/docker/backend/Dockerfile b/docker/backend/Dockerfile
index 9b9d874ca..c8a4be22c 100644
--- a/docker/backend/Dockerfile
+++ b/docker/backend/Dockerfile
@@ -29,7 +29,7 @@ ENV PROJECT_DIR=/fradrive
 RUN mkdir -p "${PROJECT_DIR}"
 WORKDIR ${PROJECT_DIR}
 ENV HOME=${PROJECT_DIR}
-ENV STACK_ROOT="/.stack"
+ENV STACK_ROOT="${PROJECT_DIR}/.stack"
 
-RUN --mount=type=bind,source=.,target=.,rw stack install yesod-bin
-RUN --mount=type=bind,source=.,target=.,rw stack install hpack
\ No newline at end of file
+RUN stack install yesod-bin
+RUN stack install hpack
\ No newline at end of file