diff --git a/src/generators/java-axon-events-generator.js b/src/generators/java-axon-events-generator.js
index 84af173..c7dca54 100644
--- a/src/generators/java-axon-events-generator.js
+++ b/src/generators/java-axon-events-generator.js
@@ -9,7 +9,7 @@ const templateModel = fs.readFileSync(path.resolve(path.join('templates', 'axon-
 module.exports = (service) => {
 
     let models = service.models.map(model => {
-        let aggregateAttribute = model.attributes.find(attr => attr.name === 'aggregateId') || {}
+        let aggregateAttribute = (model.attributes.find(attr => attr.name === 'aggregateId') || { value: {} }).value
         let aggregateId = {}
         aggregateId.name = aggregateAttribute.name || 'aggregateId'
         aggregateId.type = aggregateAttribute.type ? javaType.mapJavaType(aggregateAttribute.type) : javaType.mapJavaType('string')