diff --git a/src/cluster.c b/src/cluster.c
index e6da3a66fc3bcf8d745fa23566dc3892b64940a6..f4ddeef4e0ab3d07e2202b17a6402c1688696085 100644
--- a/src/cluster.c
+++ b/src/cluster.c
@@ -915,11 +915,11 @@ int clusterStartHandshake(char *ip, int port) {
     if (sa.ss_family == AF_INET)
         inet_ntop(AF_INET,
             (void*)&(((struct sockaddr_in *)&sa)->sin_addr),
-            norm_ip,REDIS_CLUSTER_IPLEN);
+            norm_ip,REDIS_IP_STR_LEN);
     else
         inet_ntop(AF_INET6,
             (void*)&(((struct sockaddr_in6 *)&sa)->sin6_addr),
-            norm_ip,REDIS_CLUSTER_IPLEN);
+            norm_ip,REDIS_IP_STR_LEN);
 
     if (clusterHandshakeInProgress(norm_ip,port)) {
         errno = EAGAIN;
@@ -1021,7 +1021,7 @@ void clusterProcessGossipSection(clusterMsg *hdr, clusterLink *link) {
 
 /* IP -> string conversion. 'buf' is supposed to at least be 46 bytes. */
 void nodeIp2String(char *buf, clusterLink *link) {
-    anetPeerToString(link->fd, buf, REDIS_CLUSTER_IPLEN, NULL);
+    anetPeerToString(link->fd, buf, REDIS_IP_STR_LEN, NULL);
 }
 
 /* Update the node address to the IP address that can be extracted
diff --git a/src/cluster.h b/src/cluster.h
index 654274b9bb40fa5d786b8c6671f4af2db21aff4e..8c440b9f88929a84fd15aacb27c4b6a872c4f0e5 100644
--- a/src/cluster.h
+++ b/src/cluster.h
@@ -10,7 +10,6 @@
 #define REDIS_CLUSTER_FAIL 1        /* The cluster can't work */
 #define REDIS_CLUSTER_NAMELEN 40    /* sha1 hex length */
 #define REDIS_CLUSTER_PORT_INCR 10000 /* Cluster port = baseport + PORT_INCR */
-#define REDIS_CLUSTER_IPLEN INET6_ADDRSTRLEN /* IPv6 address string length */
 
 /* The following defines are amunt of time, sometimes expressed as
  * multiplicators of the node timeout value (when ending with MULT). */