diff --git a/build-unit-test-docker.sh b/build-unit-test-docker.sh
index 998e58c..72ebf87 100755
--- a/build-unit-test-docker.sh
+++ b/build-unit-test-docker.sh
@@ -347,6 +347,7 @@
 RUN grep -q ${GROUPS} /etc/group || groupadd -g ${GROUPS} ${USER}
 RUN mkdir -p $(dirname ${HOME})
 RUN grep -q ${UID} /etc/passwd || useradd -d ${HOME} -m -u ${UID} -g ${GROUPS} ${USER}
+RUN sed -i '1iDefaults umask=000' /etc/sudoers
 RUN echo "${USER} ALL=(ALL) NOPASSWD: ALL" >>/etc/sudoers
 
 RUN /bin/bash