diff --git a/server/src/main/java/com/cloud/configuration/ConfigurationManagerImpl.java b/server/src/main/java/com/cloud/configuration/ConfigurationManagerImpl.java
index f0e485a2f46..83c3cd68502 100644
--- a/server/src/main/java/com/cloud/configuration/ConfigurationManagerImpl.java
+++ b/server/src/main/java/com/cloud/configuration/ConfigurationManagerImpl.java
@@ -5173,10 +5173,6 @@ public class ConfigurationManagerImpl extends ManagerBase implements Configurati
                                 vlan.getVlanTag()));
                     }
                 }
-                if (NetUtils.isSameIsolationId(vlanId, vlan.getVlanTag()) && !vlanIp6Gateway.equals(vlan.getIp6Gateway())) {
-                    throw new InvalidParameterValueException(String.format("The IP range with tag: %s has already been added with gateway %s. Please specify a different tag.",
-                            vlan.getVlanTag(), vlan.getIp6Gateway()));
-                }
             }
         }