diff --git a/Docker/lofar-base/Dockerfile.tmpl b/Docker/lofar-base/Dockerfile.tmpl
index 79cc1f5802707ef581700c2bb155d8960ec00fef..fb0c1b666e1cd0fa0dd9c4ceea506f0b0adb73ca 100644
--- a/Docker/lofar-base/Dockerfile.tmpl
+++ b/Docker/lofar-base/Dockerfile.tmpl
@@ -137,7 +137,7 @@ RUN apt-get update && apt-get install -y subversion swig ruby ruby-dev python-de
 #
 RUN apt-get update && apt-get install -y git cmake g++ swig python-dev libhdf5-dev && \
     mkdir ${INSTALLDIR}/DAL && \
-    cd ${INSTALLDIR}/DAL && git clone https://gitlab.com/tjuerges/DAL.git src && cd src && git checkout TBB-Task11328-Alert && cd .. \
+    cd ${INSTALLDIR}/DAL && git clone https://gitlab.com/tjuerges/DAL.git src && cd src && git checkout TBB-Task11328-Alert && cd .. && \
     mkdir ${INSTALLDIR}/DAL/build && cd ${INSTALLDIR}/DAL/build && cmake -DCMAKE_INSTALL_PREFIX=${INSTALLDIR}/DAL ../src && \
     make -j ${J} && \
     make install && \