diff --git a/src/main/java/it/tdlight/reactiveapi/AtomixReactiveApiMultiClient.java b/src/main/java/it/tdlight/reactiveapi/AtomixReactiveApiMultiClient.java
index 2346a20..9a0b34c 100644
--- a/src/main/java/it/tdlight/reactiveapi/AtomixReactiveApiMultiClient.java
+++ b/src/main/java/it/tdlight/reactiveapi/AtomixReactiveApiMultiClient.java
@@ -2,17 +2,13 @@ package it.tdlight.reactiveapi;
 
 import io.atomix.cluster.messaging.ClusterEventService;
 import io.atomix.cluster.messaging.MessagingException;
-import io.atomix.cluster.messaging.Subscription;
 import it.tdlight.jni.TdApi;
 import it.tdlight.reactiveapi.Event.ClientBoundEvent;
 import it.tdlight.reactiveapi.Event.Request;
 import java.time.Duration;
 import java.time.Instant;
-import java.util.List;
 import java.util.concurrent.CompletableFuture;
-import reactor.core.publisher.BufferOverflowStrategy;
 import reactor.core.publisher.Flux;
-import reactor.core.publisher.FluxSink.OverflowStrategy;
 import reactor.core.publisher.Mono;
 import reactor.core.scheduler.Schedulers;
 
@@ -35,7 +31,7 @@ public class AtomixReactiveApiMultiClient implements ReactiveApiMultiClient, Aut
 		if (closed) {
 			return Flux.empty();
 		}
-		return kafkaConsumer.consumeMessages(subGroupId, ack).takeUntil(s -> closed);
+		return kafkaConsumer.consumeMessages(subGroupId).takeUntil(s -> closed);
 	}
 
 	@Override
diff --git a/src/main/java/it/tdlight/reactiveapi/DynamicAtomixReactiveApiClient.java b/src/main/java/it/tdlight/reactiveapi/DynamicAtomixReactiveApiClient.java
index 6d00853..08c9862 100644
--- a/src/main/java/it/tdlight/reactiveapi/DynamicAtomixReactiveApiClient.java
+++ b/src/main/java/it/tdlight/reactiveapi/DynamicAtomixReactiveApiClient.java
@@ -2,19 +2,14 @@ package it.tdlight.reactiveapi;
 
 import io.atomix.cluster.messaging.ClusterEventService;
 import io.atomix.cluster.messaging.MessagingException;
-import io.atomix.cluster.messaging.Subscription;
 import it.tdlight.jni.TdApi;
 import it.tdlight.reactiveapi.Event.ClientBoundEvent;
 import it.tdlight.reactiveapi.Event.Request;
 import java.time.Duration;
 import java.time.Instant;
-import java.util.List;
-import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.atomic.AtomicLong;
 import reactor.core.Disposable;
-import reactor.core.publisher.BufferOverflowStrategy;
 import reactor.core.publisher.Flux;
-import reactor.core.publisher.FluxSink.OverflowStrategy;
 import reactor.core.publisher.Mono;
 import reactor.core.scheduler.Schedulers;
 
@@ -40,7 +35,7 @@ public class DynamicAtomixReactiveApiClient implements ReactiveApiClient, AutoCl
 		this.eventService = api.getAtomix().getEventService();
 		this.userId = userId;
 
-		clientBoundEvents = kafkaConsumer.consumeMessages(subGroupId, true, userId)
+		clientBoundEvents = kafkaConsumer.consumeMessages(subGroupId, userId)
 				.doOnNext(e -> liveId.set(e.liveId()))
 				.takeWhile(n -> !closed)
 				.share();
diff --git a/src/main/java/it/tdlight/reactiveapi/KafkaConsumer.java b/src/main/java/it/tdlight/reactiveapi/KafkaConsumer.java
index 915ca86..b004122 100644
--- a/src/main/java/it/tdlight/reactiveapi/KafkaConsumer.java
+++ b/src/main/java/it/tdlight/reactiveapi/KafkaConsumer.java
@@ -14,7 +14,6 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
-import org.reactivestreams.Publisher;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.SignalType;
 import reactor.kafka.receiver.KafkaReceiver;
@@ -66,33 +65,24 @@ public class KafkaConsumer {
 				.doBeforeRetry(s -> LOG.warn("Rebalancing in progress")));
 	}
 
-	public Flux<ClientBoundEvent> consumeMessages(@NotNull String subGroupId, boolean ack, long userId, long liveId) {
-		return consumeMessages(subGroupId, ack, userId).filter(e -> e.liveId() == liveId);
+	public Flux<ClientBoundEvent> consumeMessages(@NotNull String subGroupId, long userId, long liveId) {
+		return consumeMessagesInternal(subGroupId, userId).filter(e -> e.liveId() == liveId);
 	}
 
-	public Flux<ClientBoundEvent> consumeMessages(@NotNull String subGroupId, boolean ack, long userId) {
-		if (ack) {
-			return createReceiver(kafkaParameters.groupId() + "-" + subGroupId, userId)
-					.receive()
-					.log("consume-messages", Level.FINEST, SignalType.REQUEST)
-					.doOnNext(result -> result.receiverOffset().acknowledge())
-					.map(ConsumerRecord::value)
-					.transform(this::retryIfCleanup);
-		} else {
-			return createReceiver(kafkaParameters.groupId() + "-" + subGroupId, userId).receive().map(ConsumerRecord::value);
-		}
+	public Flux<ClientBoundEvent> consumeMessages(@NotNull String subGroupId, long userId) {
+		return consumeMessagesInternal(subGroupId, userId);
 	}
 
-	public Flux<ClientBoundEvent> consumeMessages(@NotNull String subGroupId, boolean ack) {
-		if (ack) {
-			return createReceiver(kafkaParameters.groupId() + "-" + subGroupId, null)
-					.receive()
-					.log("consume-messages", Level.FINEST, SignalType.REQUEST)
-					.doOnNext(result -> result.receiverOffset().acknowledge())
-					.map(ConsumerRecord::value)
-					.transform(this::retryIfCleanup);
-		} else {
-			return createReceiver(kafkaParameters.groupId() + "-" + subGroupId, null).receive().map(ConsumerRecord::value);
-		}
+	public Flux<ClientBoundEvent> consumeMessages(@NotNull String subGroupId) {
+		return consumeMessagesInternal(subGroupId, null);
+	}
+
+	private Flux<ClientBoundEvent> consumeMessagesInternal(@NotNull String subGroupId, @Nullable Long userId) {
+		return createReceiver(kafkaParameters.groupId() + "-" + subGroupId, userId)
+				.receive()
+				.log("consume-messages", Level.FINEST, SignalType.REQUEST)
+				.doOnNext(result -> result.receiverOffset().acknowledge())
+				.map(ConsumerRecord::value)
+				.transform(this::retryIfCleanup);
 	}
 }
diff --git a/src/main/java/it/tdlight/reactiveapi/LiveAtomixReactiveApiClient.java b/src/main/java/it/tdlight/reactiveapi/LiveAtomixReactiveApiClient.java
index a3a5ce9..e044ff4 100644
--- a/src/main/java/it/tdlight/reactiveapi/LiveAtomixReactiveApiClient.java
+++ b/src/main/java/it/tdlight/reactiveapi/LiveAtomixReactiveApiClient.java
@@ -37,7 +37,7 @@ public class LiveAtomixReactiveApiClient implements ReactiveApiClient {
 		this.eventService = atomix.getEventService();
 		this.liveId = liveId;
 		this.userId = userId;
-		this.clientBoundEvents = kafkaConsumer.consumeMessages(subGroupId, true, userId, liveId).share();
+		this.clientBoundEvents = kafkaConsumer.consumeMessages(subGroupId, userId, liveId).share();
 	}
 
 	@Override