diff --git a/openpype/modules/default_modules/sync_server/tray/app.py b/openpype/modules/default_modules/sync_server/tray/app.py
index 106076d81c..0299edb2eb 100644
--- a/openpype/modules/default_modules/sync_server/tray/app.py
+++ b/openpype/modules/default_modules/sync_server/tray/app.py
@@ -77,8 +77,8 @@ class SyncServerWindow(QtWidgets.QDialog):
         self.setWindowTitle("Sync Queue")
 
         self.projects.project_changed.connect(
-            lambda: repres.table_view.model().set_project(
-                self.projects.current_project))
+            self._on_project_change
+        )
 
         self.pause_btn.clicked.connect(self._pause)
         self.pause_btn.setAutoDefault(False)
@@ -87,6 +87,13 @@ class SyncServerWindow(QtWidgets.QDialog):
 
         self.representationWidget = repres
 
+    def _on_project_change(self):
+        if self.projects.current_project is None:
+            return
+        self.representationWidget.table_view.model().set_project(
+            self.projects.current_project
+        )
+
     def showEvent(self, event):
         self.representationWidget.model.set_project(
             self.projects.current_project)