diff --git a/docker/Dockerfile.master b/docker/Dockerfile.master
index 05c820ab3..72fc90e4b 100644
--- a/docker/Dockerfile.master
+++ b/docker/Dockerfile.master
@@ -22,7 +22,7 @@ RUN adduser --disabled-password \
 USER root
 RUN chown -R ${NB_UID} ${HOME}
 RUN chmod -R +r /opt/openfpga/
-RUN git config --global --add safe.directory *
+RUN git config --global --add safe.directory .
 USER ${NB_USER}
 
 WORKDIR ${HOME}