diff --git a/azkaban-exec-server/src/main/java/azkaban/execapp/Trigger.java b/azkaban-exec-server/src/main/java/azkaban/execapp/Trigger.java
index 6b09100..140f117 100644
--- a/azkaban-exec-server/src/main/java/azkaban/execapp/Trigger.java
+++ b/azkaban-exec-server/src/main/java/azkaban/execapp/Trigger.java
@@ -79,6 +79,7 @@ public class Trigger implements Runnable {
return this.expireCondition.isMet();
}
+ @Override
public String toString() {
final StringBuilder actionsString = new StringBuilder();
for (final TriggerAction act : this.actions) {
