diff --git a/install/install.py b/install/install.py
index 04cd1bbca..30183937d 100755
--- a/install/install.py
+++ b/install/install.py
@@ -691,7 +691,9 @@ class preFlightsChecks:
             if self.distro == centos:
                 command = 'yum install --enablerepo=CyberPanel -y postfix3 postfix3-ldap postfix3-mysql postfix3-pcre'
             elif self.distro == cent8:
+
                 command = 'dnf --nogpg install -y https://mirror.ghettoforge.org/distributions/gf/el/8/gf/x86_64/gf-release-8-11.gf.el8.noarch.rpm'
+                preFlightsChecks.call(command, self.distro, command, command, 1, 0, os.EX_OSERR)
 
                 command = 'dnf install --enablerepo=gf-plus postfix3 postfix3-mysql -y'
             else: