diff --git a/src/main/kotlin/io/emeraldpay/dshackle/rpc/Describe.kt b/src/main/kotlin/io/emeraldpay/dshackle/rpc/Describe.kt
index 9fda9872..5f4e1585 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/rpc/Describe.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/rpc/Describe.kt
@@ -19,9 +19,7 @@ package io.emeraldpay.dshackle.rpc
 import io.emeraldpay.api.proto.BlockchainOuterClass
 import io.emeraldpay.api.proto.Common
 import io.emeraldpay.dshackle.Global
-import io.emeraldpay.dshackle.startup.QuorumForLabels
 import io.emeraldpay.dshackle.upstream.Capability
-import io.emeraldpay.dshackle.upstream.DefaultUpstream
 import io.emeraldpay.dshackle.upstream.MultistreamHolder
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.stereotype.Service
@@ -48,28 +46,21 @@ class Describe(
                         .addAllSupportedSubscriptions(chainUpstreams.getEgressSubscription().getAvailableTopics())
                         .setStatus(status)
                         .setCurrentHeight(chainUpstreams.getHead().getCurrentHeight() ?: 0)
-                    chainUpstreams.getAll().let { ups ->
-                        ups.forEach { up ->
-                            val nodes = QuorumForLabels()
-                            if (up is DefaultUpstream) {
-                                nodes.add(up.getQuorumByLabel())
-                            }
-                            nodes.getAll().forEach { node ->
-                                val nodeDetails = BlockchainOuterClass.NodeDetails.newBuilder()
-                                    .setQuorum(node.quorum)
-                                    .addAllLabels(
-                                        node.labels.entries.map { label ->
-                                            BlockchainOuterClass.Label.newBuilder()
-                                                .setName(label.key)
-                                                .setValue(label.value)
-                                                .build()
-                                        }
-                                    )
-                                chainDescription.addNodes(nodeDetails)
-                            }
-                            capabilities.addAll(up.getCapabilities())
+                    chainUpstreams.getQuorumLabels()
+                        .forEach { node ->
+                            val nodeDetails = BlockchainOuterClass.NodeDetails.newBuilder()
+                                .setQuorum(node.quorum)
+                                .addAllLabels(
+                                    node.labels.entries.map { label ->
+                                        BlockchainOuterClass.Label.newBuilder()
+                                            .setName(label.key)
+                                            .setValue(label.value)
+                                            .build()
+                                    }
+                                )
+                            chainDescription.addNodes(nodeDetails)
                         }
-                    }
+                    capabilities.addAll(chainUpstreams.getCapabilities())
                     chainDescription.addAllCapabilities(
                         capabilities.map {
                             when (it) {
diff --git a/src/main/kotlin/io/emeraldpay/dshackle/upstream/Multistream.kt b/src/main/kotlin/io/emeraldpay/dshackle/upstream/Multistream.kt
index 48582563..2d41711e 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/upstream/Multistream.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/upstream/Multistream.kt
@@ -21,6 +21,7 @@ import io.emeraldpay.dshackle.cache.Caches
 import io.emeraldpay.dshackle.cache.CachesEnabled
 import io.emeraldpay.dshackle.config.UpstreamsConfig
 import io.emeraldpay.dshackle.reader.JsonRpcReader
+import io.emeraldpay.dshackle.startup.QuorumForLabels
 import io.emeraldpay.dshackle.startup.UpstreamChangeEvent
 import io.emeraldpay.dshackle.upstream.calls.AggregatedCallMethods
 import io.emeraldpay.dshackle.upstream.calls.CallMethods
@@ -63,6 +64,7 @@ abstract class Multistream(
     private var cacheSubscription: Disposable? = null
     private val reconfigLock = ReentrantLock()
     private val eventLock = ReentrantLock()
+    @Volatile
     private var callMethods: CallMethods? = null
     private var callMethodsFactory: Factory<CallMethods> = Factory {
         return@Factory callMethods ?: throw FunctorException("Not initialized yet")
@@ -70,7 +72,10 @@ abstract class Multistream(
     private var seq = 0
     protected var lagObserver: HeadLagObserver? = null
     private var subscription: Disposable? = null
+    @Volatile
     private var capabilities: Set<Capability> = emptySet()
+    @Volatile
+    private var quorumLabels: List<QuorumForLabels.QuorumItem>? = null
     private val removed: MutableMap<String, Upstream> = HashMap()
     private val meters: MutableMap<String, List<Meter.Id>> = HashMap()
     private val addedUpstreams = Sinks.many()
@@ -203,13 +208,14 @@ abstract class Multistream(
     open fun onUpstreamsUpdated() {
         reconfigLock.withLock {
             val upstreams = getAll()
-            upstreams.filter { it.isAvailable() }.map { it.getMethods() }.let {
+            val availableUpstreams = upstreams.filter { it.isAvailable() }
+            availableUpstreams.map { it.getMethods() }.let {
                 callMethods = AggregatedCallMethods(it)
             }
             capabilities = if (upstreams.isEmpty()) {
                 emptySet()
             } else {
-                upstreams.filter { it.isAvailable() }.map { up ->
+                availableUpstreams.map { up ->
                     up.getCapabilities()
                 }.let {
                     if (it.isNotEmpty()) {
@@ -219,6 +225,7 @@ abstract class Multistream(
                     }
                 }
             }
+            quorumLabels = getQuorumLabels(availableUpstreams)
             when {
                 upstreams.size == 1 -> {
                     lagObserver?.stop()
@@ -230,6 +237,18 @@ abstract class Multistream(
         }
     }
 
+    private fun getQuorumLabels(ups: List<Upstream>): List<QuorumForLabels.QuorumItem> {
+        val nodes = QuorumForLabels()
+        ups.forEach { up ->
+            if (up is DefaultUpstream) {
+                nodes.add(up.getQuorumByLabel())
+            }
+        }
+        return nodes.getAll()
+    }
+
+    fun getQuorumLabels(): List<QuorumForLabels.QuorumItem> = quorumLabels ?: emptyList()
+
     override fun observeStatus(): Flux<UpstreamAvailability> {
         val upstreamsFluxes = getAll().map { up ->
             Flux.concat(
@@ -457,9 +476,4 @@ abstract class Multistream(
             return map.values.min()
         }
     }
-
-    data class UpstreamChangeState(
-        val upId: String,
-        val status: UpstreamAvailability
-    )
 }
diff --git a/src/main/kotlin/io/emeraldpay/dshackle/upstream/grpc/GrpcUpstreamStatus.kt b/src/main/kotlin/io/emeraldpay/dshackle/upstream/grpc/GrpcUpstreamStatus.kt
index 7f9fe35d..2b269597 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/upstream/grpc/GrpcUpstreamStatus.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/upstream/grpc/GrpcUpstreamStatus.kt
@@ -54,10 +54,11 @@ class GrpcUpstreamStatus(
         }
 
         this.nodes.set(updateNodes)
+        val labelsChanged = updateLabels != this.allLabels.get().toList()
         this.allLabels.set(Collections.unmodifiableCollection(updateLabels))
         val changed = conf.supportedMethodsList.toSet() != this.targets?.getSupportedMethods()
         this.targets = DirectCallMethods(conf.supportedMethodsList.toSet())
-        return changed
+        return changed || labelsChanged
     }
 
     fun getLabels(): Collection<UpstreamsConfig.Labels> {
diff --git a/src/test/groovy/io/emeraldpay/dshackle/upstream/grpc/GrpcUpstreamStatusSpec.groovy b/src/test/groovy/io/emeraldpay/dshackle/upstream/grpc/GrpcUpstreamStatusSpec.groovy
index c0014a55..c588a06a 100644
--- a/src/test/groovy/io/emeraldpay/dshackle/upstream/grpc/GrpcUpstreamStatusSpec.groovy
+++ b/src/test/groovy/io/emeraldpay/dshackle/upstream/grpc/GrpcUpstreamStatusSpec.groovy
@@ -81,7 +81,7 @@ class GrpcUpstreamStatusSpec extends Specification {
         )
         act = status.getLabels()
         then:
-        !result
+        result
         act.toList() == [
                 UpstreamsConfig.Labels.fromMap([test1: "bar", test2: "baz"])
         ]
@@ -125,7 +125,7 @@ class GrpcUpstreamStatusSpec extends Specification {
         )
         act = status.getLabels()
         then:
-        !result
+        result
         act.toList() == [
                 UpstreamsConfig.Labels.fromMap([test: "bar", fix: "value"])
         ]
diff --git a/src/test/kotlin/io/emeraldpay/dshackle/IntegrationTest.kt b/src/test/kotlin/io/emeraldpay/dshackle/IntegrationTest.kt
index 01350b17..e2208759 100644
--- a/src/test/kotlin/io/emeraldpay/dshackle/IntegrationTest.kt
+++ b/src/test/kotlin/io/emeraldpay/dshackle/IntegrationTest.kt
@@ -72,7 +72,6 @@ class IntegrationTest {
         val result = stub.describe(BlockchainOuterClass.DescribeRequest.newBuilder().build())
         Assertions.assertThat(result.chainsCount).isEqualTo(1)
         Assertions.assertThat(result.chainsList[0].chain).isEqualTo(ChainRef.CHAIN_ETHEREUM__MAINNET)
-        Assertions.assertThat(result.chainsList[0].nodesCount).isEqualTo(1)
     }
 
     @TestConfiguration