diff --git a/configure-host-oel7/tasks/os_configuration.yml b/configure-host-oel7/tasks/os_configuration.yml
index 0924eed..88643bc 100755
--- a/configure-host-oel7/tasks/os_configuration.yml
+++ b/configure-host-oel7/tasks/os_configuration.yml
@@ -78,7 +78,7 @@
       - sendmail
       - smartd
       - avahi-daemon
-      - NetworkManager
+#      - NetworkManager
       - rhnsd
       - firstboot
       - chronyd
diff --git a/configure-host-oel7/tasks/users_configuration.yml b/configure-host-oel7/tasks/users_configuration.yml
index 8f8aca1..bc67977 100755
--- a/configure-host-oel7/tasks/users_configuration.yml
+++ b/configure-host-oel7/tasks/users_configuration.yml
@@ -11,7 +11,6 @@
       - { group: asmoper, gid: 1005 }
       - { group: asmadmin, gid: 1003 }
       - { group: oinstall, gid: 1000}
-      - { group: orainstall, gid: 1009}
       - { group: dba, gid: 1001 }
       - { group: backupdba, gid: 1006 }
       - { group: oper, gid: 1002 }