diff --git a/redisson/src/main/java/org/redisson/connection/ClusterConnectionManager.java b/redisson/src/main/java/org/redisson/connection/ClusterConnectionManager.java
index 8ec102088..aa98e65c0 100644
--- a/redisson/src/main/java/org/redisson/connection/ClusterConnectionManager.java
+++ b/redisson/src/main/java/org/redisson/connection/ClusterConnectionManager.java
@@ -641,6 +641,10 @@ public class ClusterConnectionManager extends MasterSlaveConnectionManager {
                 futures.add(slaveUpFuture);
                 continue;
             }
+            
+            if (config.isSlaveNotUsed()) {
+                continue;
+            }
 
             CompletableFuture<Void> slaveUpFuture = entry.addSlave(uri, configEndpointHostName);
             CompletableFuture<Void> f = slaveUpFuture.thenAccept(res -> {