diff --git a/pipelines/vars/forklift_plugins.yml b/pipelines/vars/forklift_plugins.yml
index ff5edb136..d35f7a6a6 100644
--- a/pipelines/vars/forklift_plugins.yml
+++ b/pipelines/vars/forklift_plugins.yml
@@ -24,9 +24,9 @@ server_box:
 
         - "--enable-foreman-plugin-bootdisk"
 
-        - "--enable-foreman-cli-discovery"
-        - "--enable-foreman-plugin-discovery"
-        - "--enable-foreman-proxy-plugin-discovery"
+        - "{{ '--enable-foreman-cli-discovery' if ('9' not in pipeline_os) else '' }}"
+        - "{{ '--enable-foreman-plugin-discovery' if ('9' not in pipeline_os) else '' }}"
+        - "{{ '--enable-foreman-proxy-plugin-discovery' if ('9' not in pipeline_os) else '' }}"
 
         - "--enable-foreman-cli-google"
         - "--enable-foreman-plugin-google"