diff --git a/plugins/Toolbox/src/SubscribedPackagesModel.py b/plugins/Toolbox/src/SubscribedPackagesModel.py
index 2ae0f5399b..cf0d07c153 100644
--- a/plugins/Toolbox/src/SubscribedPackagesModel.py
+++ b/plugins/Toolbox/src/SubscribedPackagesModel.py
@@ -46,14 +46,14 @@ class SubscribedPackagesModel(ListModel):
             self._items.append(package)
         self.setItems(self._items)
 
-    def hasCompatiblePackages(self):
+    def hasCompatiblePackages(self) -> bool:
         has_compatible_items  = False
         for item in self._items:
             if item['is_compatible'] == True:
                 has_compatible_items = True
         return has_compatible_items
 
-    def hasIncompatiblePackages(self):
+    def hasIncompatiblePackages(self) -> bool:
         has_incompatible_items  = False
         for item in self._items:
             if item['is_compatible'] == False: