diff --git a/docker/backend/Dockerfile b/docker/backend/Dockerfile
index fe2e543d9..4d7fea748 100644
--- a/docker/backend/Dockerfile
+++ b/docker/backend/Dockerfile
@@ -21,7 +21,7 @@ RUN mkdir -p "${PROJECT_DIR}/.stack"
 ENV STACK_ROOT="${PROJECT_DIR}/.stack"
 
 RUN make -- --.stack STACK_ROOT=${STACK_ROOT} IN_CONTAINER=true
-# RUN stack build yesod-bin
+RUN stack build yesod-bin
 
 ENV FRADRIVE_MAKE_TARGET=start-backend
 ENTRYPOINT make -- ${FRADRIVE_MAKE_TARGET} STACK_ROOT="${STACK_ROOT}" IN_CONTAINER=true CONTAINER_FILE="${CONTAINER_FILE}"