diff --git a/Dockerfile b/Dockerfile
index 474f58b6320722476cbc4a783f4b8ccc0e7655d0..c96245464dfca518c01af6139e009672ba47f037 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -113,7 +113,9 @@ RUN cd MUST-v${MUST_VERSION}/build && \
     OMPI_MCA_rmaps_base_oversubscribe=true \
     make check-minimal -j8
 
+USER root
 RUN rm -r /build
 
 # Run container as non-privileged user
-WORKDIR /home/user
\ No newline at end of file
+USER user
+WORKDIR /home/user