diff --git a/pkg/controller/controller.go b/pkg/controller/controller.go
index f89ccb7a47bcbc7fba3ec043e31b19d0c20d4c46..468387a005f31008c1e170d6471ab0edf8b34ee4 100644
--- a/pkg/controller/controller.go
+++ b/pkg/controller/controller.go
@@ -31,7 +31,7 @@ type Controller struct {
 	logger   *logrus.Entry
 
 	clustersMu sync.RWMutex
-	clusters   map[types.NamespacedName]types.Cluster
+	clusters   map[types.NamespacedName]types.OperatorCluster
 	stopChs    map[types.NamespacedName]chan struct{}
 
 	postgresqlInformer cache.SharedIndexInformer
@@ -56,7 +56,7 @@ func New(controllerConfig *Config, operatorConfig *config.Config) *Controller {
 		Config:   *controllerConfig,
 		opConfig: operatorConfig,
 		logger:   logger.WithField("pkg", "controller"),
-		clusters: make(map[types.NamespacedName]types.Cluster),
+		clusters: make(map[types.NamespacedName]types.OperatorCluster),
 		stopChs:  make(map[types.NamespacedName]chan struct{}),
 		podCh:    make(chan types.PodEvent),
 	}
diff --git a/pkg/types/types.go b/pkg/types/types.go
index bd314cd0a53e74fc377dcca43c3a67fcec065a45..9438ad655b3c7473bd5df35fb1c1bb41317cec9f 100644
--- a/pkg/types/types.go
+++ b/pkg/types/types.go
@@ -70,7 +70,7 @@ type UserSyncer interface {
 	ExecuteSyncRequests(req []PgSyncUserRequest, db *sql.DB) error
 }
 
-type Cluster interface {
+type OperatorCluster interface {
 	Create() error
 	Delete() error
 	ExecCommand(podName *NamespacedName, command ...string) (string, error)