diff --git a/docker/rucio_client/Dockerfile b/docker/rucio_client/Dockerfile
index 857c54b..5598cdb 100644
--- a/docker/rucio_client/Dockerfile
+++ b/docker/rucio_client/Dockerfile
@@ -59,7 +59,7 @@ RUN git clone https://github.com/rucio/rucio.git
 # Pull some useful stuff out of git
 WORKDIR /root
 RUN git clone https://github.com/dmwm/CMSRucio.git
-RUN git checkout $CMSRUCIO_GITTAG
+RUN cd CMSRucio && git checkout $CMSRUCIO_GITTAG
 
 RUN mkdir -p /etc/grid-security ; ln -s /cvmfs/grid.cern.ch/etc/grid-security/certificates /etc/grid-security/