diff --git a/playbooks/settings.yml b/playbooks/settings.yml
index cd06215..4acaf8e 100644
--- a/playbooks/settings.yml
+++ b/playbooks/settings.yml
@@ -413,7 +413,6 @@ environments:
       setup:
         cpu_weight: 2
         memory_weight: 2
-        os: centos8
         networks:
           private: 200
           public: 200
@@ -432,7 +431,6 @@ environments:
       storage:
         cpu_weight: 2
         memory_weight: 2
-        os: centos8
         instances: 2
         disks: [10]
         networks: