diff --git a/po/it.po b/po/it.po
index 5a813647..f80013bd 100644
--- a/po/it.po
+++ b/po/it.po
@@ -242,7 +242,7 @@ msgstr "Password"
 
 #: src/res/ui/preferences.ui:132
 msgid "Calendar Name (\"Errands\" by Default)"
-msgstr "Nome del calendario (\""Errands\" per impostazione predefinita)"
+msgstr "Nome del calendario (\"Errands\" per impostazione predefinita)"
 
 #: src/res/ui/preferences.ui:141
 msgid "Token"
diff --git a/src/preferences.py b/src/preferences.py
index 3022886c..36995769 100644
--- a/src/preferences.py
+++ b/src/preferences.py
@@ -3,7 +3,7 @@
 
 from gi.repository import Adw, Gtk
 from .sync import Sync
-from .utils import GSettings, UserData
+from .utils import GSettings, UserData, UserDataTask
 
 
 @Gtk.Template(resource_path="/io/github/mrvladus/Errands/preferences.ui")
@@ -59,9 +59,9 @@ def setup_sync(self):
     @Gtk.Template.Callback()
     def on_cal_name_changed(self, *args):
         data: dict = UserData.get()
-        for task in data["tasks"]:
-            task["synced_caldav"] = False
+        data["tasks"] = [task for task in data["tasks"] if not task["synced_caldav"]]
         UserData.set(data)
+        Sync.sync(True)
 
     @Gtk.Template.Callback()
     def on_sync_provider_selected(self, *_) -> None:
diff --git a/src/window.py b/src/window.py
index 27dd3d46..36318379 100644
--- a/src/window.py
+++ b/src/window.py
@@ -279,6 +279,12 @@ def update_ui(self) -> None:
                             t.add_task(task)
                 tasks_ids = [task.task["id"] for task in self.get_all_tasks()]
 
+        # Remove tasks
+        ids = [t["id"] for t in UserData.get()["tasks"]]
+        for task in self.get_all_tasks():
+            if task.task["id"] not in ids:
+                task.purge()
+
     def trash_add(self, task: dict) -> None:
         """
         Add item to trash