diff --git a/README.md b/README.md
index 96d6785..8491fa4 100644
--- a/README.md
+++ b/README.md
@@ -86,12 +86,11 @@ cd pvpgn-server && CC=/usr/bin/clang CXX=/usr/bin/clang++ ../cmake-3.7.1-Linux-x
 cd build && make
 ```
 
-#### Centos 7
+#### CentOS 7
 ```
 sudo yum -y install yum-utils epel-release git
-sudo yum-config-manager --add-repo https://copr.fedorainfracloud.org/coprs/g/kdesig/cmake3_EPEL/repo/epel-7/group_kdesig-cmake3_EPEL-epel-7.repo
 sudo yum -y install cmake3 centos-release-scl zlib-devel
-sudo yum install devtoolset-4-gcc*
+sudo yum -y install devtoolset-4-gcc*
 sudo ln -s /usr/bin/cmake3 /usr/bin/cmake
 git clone https://github.com/pvpgn/pvpgn-server.git
 cd pvpgn-server