diff --git a/update.sh b/update.sh
index 59631e1..40cd94e 100644
--- a/update.sh
+++ b/update.sh
@@ -64,7 +64,7 @@ if [ ${OS} == "Debian" ] || [ ${OS} == "Ubuntu" ]; then
     apt autoremove -y
 
     # modify ssh to allow root login and then restart the service
-    sed --in-place "s/^.PermitRootLogin\ prohibit-password/PermitRootLogin\ yes/" /etc/ssh/sshd_config
+    sed --in-place "s/^.PermitRootLogin.*/PermitRootLogin\ yes/" /etc/ssh/sshd_config
     systemctl restart sshd
     
     # GauntDC01-CA
@@ -108,7 +108,7 @@ elif [ "${OS}" == "CentOS" ] || [ "${OS}" == "Rocky" ]; then
         systemctl start uptimed
         systemctl enable uptimed
     fi
-    # Centos 7 
+    # Centos 8/Rocky 9.0 
     if [ "${OS_VERSION}" == "8" ] || [ "${OS_VERSION}" == "9.0" ]; then
         # upgrade all packages
         dnf update -y
@@ -117,7 +117,7 @@ elif [ "${OS}" == "CentOS" ] || [ "${OS}" == "Rocky" ]; then
         dnf install -y elrepo-release epel-release yum-utils
 
         # enable powertools
-        dnf config-manager --set-enabled PowerTools
+        dnf config-manager --enable crb
 
         # clean the yum cache
         dnf clean all
@@ -142,7 +142,7 @@ elif [ "${OS}" == "CentOS" ] || [ "${OS}" == "Rocky" ]; then
     fi
 
     # modify ssh to allow root login and then restart the service
-    sed --in-place "s/^#PermitRootLogin\ yes/PermitRootLogin\ yes/" /etc/ssh/sshd_config
+    sed --in-place "s/^.PermitRootLogin.*/PermitRootLogin\ yes/" /etc/ssh/sshd_config
     systemctl restart sshd
     
     # GauntDC01-CA