diff --git a/base/omgsim:4.10.01 b/base/omgsim:4.10.01
index 0d37dd14f5a99888340e88bb6231f06dcde6b9c0..c706d04a50373705d722585bf17655c027d81c24 100644
--- a/base/omgsim:4.10.01
+++ b/base/omgsim:4.10.01
@@ -22,5 +22,7 @@ FROM docker.km3net.de/base/centos-full:7
 
 # Make Geant4
  RUN yum install -y libX11-devel libXmu-devel motif motif-devel
- RUN cd $HOME/OMGsim && wget http://cern.ch/geant4-data/releases/geant4.10.01.p03.tar.gz && tar xf geant4.10.01.p03.tar.gz
- RUN mkdir geant4.10.01.p03-build && cd geant4.10.01.p03-build && cmake -DCMAKE_INSTALL_PREFIX=../geant4.10.01.p03-install ../geant4.10.01.p03 -DGEANT4_INSTALL_DATA=ON -DGEANT4_USE_XM=ON && make -j4 install > /dev/null
+ RUN cd $HOME/OMGsim && wget http://cern.ch/geant4-data/releases/geant4.10.01.p03.tar.gz && tar xf geant4.10.01.p03.tar.gz && \ 
+    mkdir geant4.10.01.p03-build && cd geant4.10.01.p03-build && \
+    cmake -DCMAKE_INSTALL_PREFIX=../geant4.10.01.p03-install ../geant4.10.01.p03 -DGEANT4_INSTALL_DATA=ON -DGEANT4_USE_XM=ON && \
+    make -j4 install > /dev/null