diff --git a/model/addons_mgmt/v1/addon_installation_type.model b/model/addons_mgmt/v1/addon_installation_type.model
index 0aafb374..2d4f71cd 100644
--- a/model/addons_mgmt/v1/addon_installation_type.model
+++ b/model/addons_mgmt/v1/addon_installation_type.model
@@ -38,7 +38,7 @@ class AddonInstallation {
     CsvName String
 
     // Parameters in the installation
-    Parameters AddonInstallationParameters
+    link Parameters []AddonInstallationParameter
 
     // Addon Installation State
     State AddonInstallationState
diff --git a/model/addons_mgmt/v1/addon_type.model b/model/addons_mgmt/v1/addon_type.model
index 713fe581..b4a7e97f 100644
--- a/model/addons_mgmt/v1/addon_type.model
+++ b/model/addons_mgmt/v1/addon_type.model
@@ -56,7 +56,7 @@ class Addon {
     HasExternalResources Boolean
 
     // List of parameters for this addon.
-    Parameters AddonParameters
+    link Parameters []AddonParameter
 
     // List of requirements for this addon.
     Requirements []AddonRequirement