diff --git a/vars/redhat.yml b/vars/redhat.yml
index 168d82d6..668e13c7 100644
--- a/vars/redhat.yml
+++ b/vars/redhat.yml
@@ -39,7 +39,9 @@ keystone_idp_distro_packages:
   - xmlsec1
 
 # From 2.4.11, mod_auth_openidc ignores X-Forwarded headers unless explicitly configured
-_keystone_sp_apache_mod_auth_openidc_gte_2_4_11: true
+# In Rocky Linux 9, max. version is mod_auth_openidc-2.4.10-*, in Rocky Linux 10 is mod_auth_openidc-2.4.15-*
+_keystone_sp_apache_mod_auth_openidc_gte_2_4_11: >-
+  {{ (ansible_facts['distribution'] == 'Rocky' and ansible_facts['distribution_major_version'] == '9') | ternary(false, true) }}
 
 keystone_sp_apache_mod_packages:
   - name: shibboleth