diff --git a/hazelcast/src/main/java/org/apache/karaf/cellar/hazelcast/factory/HazelcastConfigurationManager.java b/hazelcast/src/main/java/org/apache/karaf/cellar/hazelcast/factory/HazelcastConfigurationManager.java
index 14b92b3..83c98c4 100644
--- a/hazelcast/src/main/java/org/apache/karaf/cellar/hazelcast/factory/HazelcastConfigurationManager.java
+++ b/hazelcast/src/main/java/org/apache/karaf/cellar/hazelcast/factory/HazelcastConfigurationManager.java
@@ -48,6 +48,7 @@ public class HazelcastConfigurationManager {
     public Config getHazelcastConfig() {
         System.setProperty("hazelcast.config", xmlConfigLocation);
         Config config = new XmlConfigBuilder().build();
+        config.setInstanceName("cellar");
         
         if (config.getNetworkConfig().getJoin().getTcpIpConfig().isEnabled() && discoveredMemberSet != null) {
             if (discoveryServices != null && !discoveryServices.isEmpty()) {