diff --git a/app/src/main/java/eu/faircode/email/SimpleTask.java b/app/src/main/java/eu/faircode/email/SimpleTask.java
index 4a5237afc9..bce9e665a0 100644
--- a/app/src/main/java/eu/faircode/email/SimpleTask.java
+++ b/app/src/main/java/eu/faircode/email/SimpleTask.java
@@ -147,6 +147,7 @@ public abstract class SimpleTask<T> implements LifecycleObserver {
         LifecycleObserver watcher = new LifecycleObserver() {
             @OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
             public void onDestroy() {
+                EntityLog.log(context, EntityLog.Type.Debug, "Cancelling task=" + name);
                 cancel(context);
                 owner.getLifecycle().removeObserver(this);
             }