diff --git a/qfieldsync/core/offline_converter.py b/qfieldsync/core/offline_converter.py
index 44ed0282..c3b90567 100644
--- a/qfieldsync/core/offline_converter.py
+++ b/qfieldsync/core/offline_converter.py
@@ -228,6 +228,10 @@ def convert(self):
             QgsProject.instance().setFileName(original_project_path)
             QApplication.restoreOverrideCursor()
 
+        self.offline_editing.layerProgressUpdated.disconnect(self.on_offline_editing_next_layer)
+        self.offline_editing.progressModeSet.disconnect(self.on_offline_editing_max_changed)
+        self.offline_editing.progressUpdated.disconnect(self.offline_editing_task_progress)
+
         self.total_progress_updated.emit(100, 100, self.tr('Finished'))
 
     def createBaseMapLayer(self, map_theme, layer, tile_size, map_units_per_pixel):
diff --git a/qfieldsync/gui/synchronize_dialog.py b/qfieldsync/gui/synchronize_dialog.py
index a6313afd..c35d197b 100644
--- a/qfieldsync/gui/synchronize_dialog.py
+++ b/qfieldsync/gui/synchronize_dialog.py
@@ -114,4 +114,8 @@ def update_mode(self, _, mode_count):
 
     @pyqtSlot()
     def update_done(self):
+        self.offline_editing.progressStopped.disconnect(self.update_done)
+        self.offline_editing.layerProgressUpdated.disconnect(self.update_total)
+        self.offline_editing.progressModeSet.disconnect(self.update_mode)
+        self.offline_editing.progressUpdated.disconnect(self.update_value)
         self.offline_editing_done = True