diff --git a/api/src/main/java/org/apache/cloudstack/api/command/admin/network/UpdateNetworkOfferingCmd.java b/api/src/main/java/org/apache/cloudstack/api/command/admin/network/UpdateNetworkOfferingCmd.java
index 9af10262b2d5..8910966ba2e3 100644
--- a/api/src/main/java/org/apache/cloudstack/api/command/admin/network/UpdateNetworkOfferingCmd.java
+++ b/api/src/main/java/org/apache/cloudstack/api/command/admin/network/UpdateNetworkOfferingCmd.java
@@ -78,6 +78,7 @@ public class UpdateNetworkOfferingCmd extends BaseCmd {
 
     @Parameter(name = ApiConstants.DOMAIN_ID,
             type = CommandType.STRING,
+            length = 4096,
             description = "The ID of the containing domain(s) as comma separated string, public for public offerings")
     private String domainIds;