diff --git a/lib/commands/smapi/cli-customization-processor.js b/lib/commands/smapi/cli-customization-processor.js
index ac6f638c..f949a477 100644
--- a/lib/commands/smapi/cli-customization-processor.js
+++ b/lib/commands/smapi/cli-customization-processor.js
@@ -82,7 +82,7 @@ class CliCustomizationProcessor {
     }
 
     _addCustomizedParameter(customizationMetadata, customizedParameter) {
-        const isArray = customizedParameter.type === 'array';
+        const isArray = customizedParameter.type === 'array' && !customizedParameter.json; // the array of object is treated as json type
         const isNumber = ['number', 'integer'].includes(customizedParameter.type);
         const isBoolean = customizedParameter.type === 'boolean';
         const flags = { isArray, isNumber, isBoolean };