diff --git a/base/km3sim:4.10.05 b/base/km3sim:4.10.05
index dd31ccf73fcb2d0caffd788c3d2bb57e3ecd3955..748aab06937577d37529279cee331efe72700ef9 100644
--- a/base/km3sim:4.10.05
+++ b/base/km3sim:4.10.05
@@ -27,12 +27,6 @@ FROM docker.km3net.de/base/centos-full:7
  RUN echo 'export PKG_CONFIG_PATH=/opt/rh/rh-python36/root/usr/lib64/pkgconfig' >> /etc/profile.d/python36.sh
  RUN source /etc/profile.d/python36.sh && pip install -U pip setuptools
 
-#cmake3 installation for ROOT
- RUN wget http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
- RUN rpm -ivh epel-release-latest-7.noarch.rpm
- RUN yum install -y cmake3
- RUN rm -rf epel-release-latest-7.noarch.rpm
-
 
 # ROOT6
  RUN export ROOT_VERSION=6.18.04 && \