diff --git a/src/main/java/org/springframework/data/elasticsearch/client/RestClients.java b/src/main/java/org/springframework/data/elasticsearch/client/RestClients.java
index dac1f81e2..6e4ed34db 100644
--- a/src/main/java/org/springframework/data/elasticsearch/client/RestClients.java
+++ b/src/main/java/org/springframework/data/elasticsearch/client/RestClients.java
@@ -135,7 +135,8 @@ public final class RestClients {
 	}
 
 	private static List<String> formattedHosts(List<InetSocketAddress> hosts, boolean useSsl) {
-		return hosts.stream().map(it -> (useSsl ? "https" : "http") + "://" + it).collect(Collectors.toList());
+		return hosts.stream().map(it -> (useSsl ? "https" : "http") + "://" + it.getHostString() + ':' + it.getPort())
+			.collect(Collectors.toList());
 	}
 
 	/**