diff --git a/docker/backend/Dockerfile b/docker/backend/Dockerfile
index c8a4be22c..2fad3d695 100644
--- a/docker/backend/Dockerfile
+++ b/docker/backend/Dockerfile
@@ -31,5 +31,7 @@ WORKDIR ${PROJECT_DIR}
 ENV HOME=${PROJECT_DIR}
 ENV STACK_ROOT="${PROJECT_DIR}/.stack"
 
-RUN stack install yesod-bin
-RUN stack install hpack
\ No newline at end of file
+RUN [ if ! -z "${IN_CI}" ]; then \
+  stack install yesod-bin; \
+  stack install hpack; \
+fi
\ No newline at end of file