diff --git a/rest-api/resources/src/main/java/org/eclipse/kapua/app/api/resources/v1/resources/model/message/JsonKapuaPayload.java b/rest-api/resources/src/main/java/org/eclipse/kapua/app/api/resources/v1/resources/model/message/JsonKapuaPayload.java
index 6fa4db1f4ef..b433505a255 100644
--- a/rest-api/resources/src/main/java/org/eclipse/kapua/app/api/resources/v1/resources/model/message/JsonKapuaPayload.java
+++ b/rest-api/resources/src/main/java/org/eclipse/kapua/app/api/resources/v1/resources/model/message/JsonKapuaPayload.java
@@ -11,7 +11,6 @@
  *******************************************************************************/
 package org.eclipse.kapua.app.api.resources.v1.resources.model.message;
 
-import io.swagger.annotations.ApiModelProperty;
 import org.eclipse.kapua.message.KapuaPayload;
 import org.eclipse.kapua.message.xml.XmlAdaptedMetric;
 import org.eclipse.kapua.model.type.ObjectValueConverter;