diff --git a/build_rh6.sh b/build_rh6.sh
index e46403c5..7257836c 100755
--- a/build_rh6.sh
+++ b/build_rh6.sh
@@ -5,7 +5,7 @@ rpm -i https://github.com/sipcapture/captagent/raw/master/dependency/centos/6/li
 rpm -i https://github.com/sipcapture/captagent/raw/master/dependency/centos/6/libuv-devel-1.8.0-1.el6.x86_64.rpm
 wget http://linuxsoft.cern.ch/cern/scl/slc6-scl.repo -O /etc/yum.repos.d/slc6-scl.repo
 yum upgrade -y
-yum install -y devtoolset-6-gcc devtoolset-6-binutils devtoolset-6-gcc-c++
+yum install -y --nogpgcheck devtoolset-6-gcc devtoolset-6-binutils devtoolset-6-gcc-c++
 
 rm -rf build xmrig-$1-lin64.tar.gz
 mkdir build &&\