diff --git a/pkg/distributor/distributor.go b/pkg/distributor/distributor.go
index c596ca15b34..01f0838a7f2 100644
--- a/pkg/distributor/distributor.go
+++ b/pkg/distributor/distributor.go
@@ -445,6 +445,7 @@ func New(cfg Config, clientConfig ingester_client.Config, limits *validation.Ove
 
 // newRingAndLifecycler creates a new distributor ring and lifecycler with all required lifecycler delegates
 func newRingAndLifecycler(cfg RingConfig, instanceCount *atomic.Uint32, logger log.Logger, reg prometheus.Registerer) (*ring.Ring, *ring.BasicLifecycler, error) {
+	reg = prometheus.WrapRegistererWithPrefix("cortex_", reg)
 	kvStore, err := kv.NewClient(cfg.KVStore, ring.GetCodec(), kv.RegistererWithKVName(reg, "distributor-lifecycler"), logger)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "failed to initialize distributors' KV store")
@@ -461,12 +462,12 @@ func newRingAndLifecycler(cfg RingConfig, instanceCount *atomic.Uint32, logger l
 	delegate = ring.NewLeaveOnStoppingDelegate(delegate, logger)
 	delegate = ring.NewAutoForgetDelegate(ringAutoForgetUnhealthyPeriods*cfg.HeartbeatTimeout, delegate, logger)
 
-	distributorsLifecycler, err := ring.NewBasicLifecycler(lifecyclerCfg, "distributor", distributorRingKey, kvStore, delegate, logger, prometheus.WrapRegistererWithPrefix("cortex_", reg))
+	distributorsLifecycler, err := ring.NewBasicLifecycler(lifecyclerCfg, "distributor", distributorRingKey, kvStore, delegate, logger, reg)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "failed to initialize distributors' lifecycler")
 	}
 
-	distributorsRing, err := ring.New(cfg.ToRingConfig(), "distributor", distributorRingKey, logger, prometheus.WrapRegistererWithPrefix("cortex_", reg))
+	distributorsRing, err := ring.New(cfg.ToRingConfig(), "distributor", distributorRingKey, logger, reg)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "failed to initialize distributors' ring client")
 	}
diff --git a/pkg/scheduler/schedulerdiscovery/ring.go b/pkg/scheduler/schedulerdiscovery/ring.go
index 5a5bc61619a..2264f9f4a5d 100644
--- a/pkg/scheduler/schedulerdiscovery/ring.go
+++ b/pkg/scheduler/schedulerdiscovery/ring.go
@@ -113,6 +113,7 @@ func (cfg *RingConfig) ToRingConfig() ring.Config {
 
 // NewRingLifecycler creates a new query-scheduler ring lifecycler with all required lifecycler delegates.
 func NewRingLifecycler(cfg RingConfig, logger log.Logger, reg prometheus.Registerer) (*ring.BasicLifecycler, error) {
+	reg = prometheus.WrapRegistererWithPrefix("cortex_", reg)
 	kvStore, err := kv.NewClient(cfg.KVStore, ring.GetCodec(), kv.RegistererWithKVName(reg, "query-scheduler-lifecycler"), logger)
 	if err != nil {
 		return nil, errors.Wrap(err, "failed to initialize query-schedulers' KV store")
@@ -128,7 +129,7 @@ func NewRingLifecycler(cfg RingConfig, logger log.Logger, reg prometheus.Registe
 	delegate = ring.NewLeaveOnStoppingDelegate(delegate, logger)
 	delegate = ring.NewAutoForgetDelegate(ringAutoForgetUnhealthyPeriods*cfg.HeartbeatTimeout, delegate, logger)
 
-	lifecycler, err := ring.NewBasicLifecycler(lifecyclerCfg, "query-scheduler", ringKey, kvStore, delegate, logger, prometheus.WrapRegistererWithPrefix("cortex_", reg))
+	lifecycler, err := ring.NewBasicLifecycler(lifecyclerCfg, "query-scheduler", ringKey, kvStore, delegate, logger, reg)
 	if err != nil {
 		return nil, errors.Wrap(err, "failed to initialize query-schedulers' lifecycler")
 	}