diff --git a/examples/logs-agent-ocp/main.tf b/examples/logs-agent-ocp/main.tf
index 33a25869..b89c4d58 100644
--- a/examples/logs-agent-ocp/main.tf
+++ b/examples/logs-agent-ocp/main.tf
@@ -96,7 +96,7 @@ locals {
       subnet_prefix    = "default"
       pool_name        = "default" # ibm_container_vpc_cluster automatically names default pool "default" (See https://github.com/IBM-Cloud/terraform-provider-ibm/issues/2849)
       machine_type     = "bx2.4x16"
-      operating_system = "REDHAT_8_64"
+      operating_system = "RHCOS"
       workers_per_zone = 2 # minimum of 2 is allowed when using single zone
     }
   ]
diff --git a/tests/resources/main.tf b/tests/resources/main.tf
index 745d5540..6238ed0d 100644
--- a/tests/resources/main.tf
+++ b/tests/resources/main.tf
@@ -63,7 +63,7 @@ locals {
       pool_name        = "default" # ibm_container_vpc_cluster automatically names default pool "default" (See https://github.com/IBM-Cloud/terraform-provider-ibm/issues/2849)
       machine_type     = "bx2.4x16"
       workers_per_zone = 2 # minimum of 2 is allowed when using single zone
-      operating_system = "REDHAT_8_64"
+      operating_system = "RHCOS"
     }
   ]
 }