diff --git a/gcore/loadbalancer/v1/lbpools/requests.go b/gcore/loadbalancer/v1/lbpools/requests.go
index 6796ddb5..1ec8f110 100644
--- a/gcore/loadbalancer/v1/lbpools/requests.go
+++ b/gcore/loadbalancer/v1/lbpools/requests.go
@@ -162,7 +162,7 @@ type UpdateOpts struct {
 	Members              []CreatePoolMemberOpts        `json:"members,omitempty"`
 	LBPoolAlgorithm      types.LoadBalancerAlgorithm   `json:"lb_algorithm,omitempty"`
 	HealthMonitor        *CreateHealthMonitorOpts      `json:"healthmonitor,omitempty"`
-	SessionPersistence   *CreateSessionPersistenceOpts `json:"session_persistence,omitempty"`
+	SessionPersistence   *CreateSessionPersistenceOpts `json:"session_persistence"`
 	TimeoutClientData    int                           `json:"timeout_client_data"`
 	TimeoutMemberData    int                           `json:"timeout_member_data"`
 	TimeoutMemberConnect int                           `json:"timeout_member_connect"`