diff --git a/src/calendar/cached_calendar.rs b/src/calendar/cached_calendar.rs
index 078813a..9ad62c0 100644
--- a/src/calendar/cached_calendar.rs
+++ b/src/calendar/cached_calendar.rs
@@ -59,7 +59,6 @@ impl BaseCalendar for CachedCalendar {
 #[async_trait]
 impl CompleteCalendar for CachedCalendar {
     async fn get_item_ids(&self) -> Result<HashSet<ItemId>, Box<dyn Error>> {
-        eprintln!("Overridden implem");
         Ok(self.items.iter()
             .map(|(id, _)| id.clone())
             .collect()
diff --git a/tests/sync-reminder.rs b/tests/sync-reminder.rs
new file mode 100644
index 0000000..463c29a
--- /dev/null
+++ b/tests/sync-reminder.rs
@@ -0,0 +1,6 @@
+#[test]
+#[ignore]
+fn do_not_forget_to_run_tests_with_specific_features() {
+    // This is just a reminder that there are tests that can be run only when cargo feature "integration_tests" is enabled.
+    // See `sync.rs`
+}