diff --git a/variables.tf b/variables.tf
index 1ede6522..6c9ab165 100644
--- a/variables.tf
+++ b/variables.tf
@@ -107,7 +107,7 @@ variable "worker_pools" {
       (local.ocp_version_num == "4.14" && wp.operating_system == local.os_rhel) ||
       (local.ocp_version_num == "4.15" && contains([local.os_rhel, local.os_rhcos], wp.operating_system)) ||
       (contains(["4.16", "4.17"], local.ocp_version_num) && contains([local.os_rhel9, local.os_rhel, local.os_rhcos], wp.operating_system)) ||
-      (local.ocp_version_num == "4.18" && contains([local.os_rhel9, local.os_rhcos], wp.operating_system))
+      ((local.ocp_version_num == "4.18" || local.ocp_version_num == "4.19") && contains([local.os_rhel9, local.os_rhcos], wp.operating_system))
     ])
     error_message = "Invalid operating system for the given OCP version. Ensure the OS is compatible with the OCP version. Supported compatible OCP version and OS are v4.14: (REDHAT_8_64); v4.15: (REDHAT_8_64, RHCOS) ; v4.16 and v4.17: (REDHAT_8_64, RHCOS, RHEL_9_64); v4.18: (RHCOS, RHEL_9_64)"
   }