diff --git a/src/gam-install.sh b/src/gam-install.sh
index 0c037294..b10b348b 100755
--- a/src/gam-install.sh
+++ b/src/gam-install.sh
@@ -26,7 +26,7 @@ upgrade_only=false
 gamversion="latest"
 adminuser=""
 regularuser=""
-gam_glibc_ver="2.23" # Ubuntu 16.04 Xenial
+gam_glibc_ver="2.12" # CentOS 6
 
 while getopts "hd:a:o:lp:u:r:v:" OPTION
 do