diff --git a/google/resource_container_cluster.go b/google/resource_container_cluster.go
index 8fae4a1b..50c01097 100644
--- a/google/resource_container_cluster.go
+++ b/google/resource_container_cluster.go
@@ -543,6 +543,7 @@ func resourceContainerCluster() *schema.Resource {
 						"node_ipv4_cidr_block": {
 							Type:             schema.TypeString,
 							Optional:         true,
+							Computed:         true,
 							ForceNew:         true,
 							ConflictsWith:    ipAllocationRangeFields,
 							DiffSuppressFunc: cidrOrSizeDiffSuppress,