diff --git a/hawkbit-dmf-amqp/src/main/java/org/eclipse/hawkbit/amqp/AmqpMessageHandlerService.java b/hawkbit-dmf-amqp/src/main/java/org/eclipse/hawkbit/amqp/AmqpMessageHandlerService.java
index 994ef244a..2ee0a0f45 100644
--- a/hawkbit-dmf-amqp/src/main/java/org/eclipse/hawkbit/amqp/AmqpMessageHandlerService.java
+++ b/hawkbit-dmf-amqp/src/main/java/org/eclipse/hawkbit/amqp/AmqpMessageHandlerService.java
@@ -227,7 +227,8 @@ public class AmqpMessageHandlerService extends BaseAmqpService {
         LOG.debug("no anonymous download request, doing authentication check for target {} and artifact {}",
                 controllerId, localArtifact);
         if (!controllerManagement.hasTargetArtifactAssigned(controllerId, localArtifact)) {
-            LOG.info("target {} tried to download artifact {} which is not assigned to the target");
+            LOG.info("target {} tried to download artifact {} which is not assigned to the target", controllerId,
+                    localArtifact);
             throw new EntityNotFoundException();
         }
         LOG.info("download security check for target {} and artifact {} granted", controllerId, localArtifact);