diff --git a/plugins/Marketplace/PackageList.py b/plugins/Marketplace/PackageList.py
index 99fb3a5b9e..091ff4668e 100644
--- a/plugins/Marketplace/PackageList.py
+++ b/plugins/Marketplace/PackageList.py
@@ -66,7 +66,6 @@ class PackageList(ListModel):
 
     isLoadingChanged = pyqtSignal()
 
-    @pyqtSlot(bool)
     def setIsLoading(self, is_loading: bool) -> None:
         if is_loading != self._is_loading:
             self._is_loading = is_loading