diff --git a/plugins/Toolbox/src/Toolbox.py b/plugins/Toolbox/src/Toolbox.py
index d88a1c0f37..7d1fffdca5 100644
--- a/plugins/Toolbox/src/Toolbox.py
+++ b/plugins/Toolbox/src/Toolbox.py
@@ -466,7 +466,7 @@ class Toolbox(QObject, Extension):
             self.openLicenseDialog(package_info["package_id"], license_content, file_path)
             return
 
-        self._package_manager.installPlugin(file_path)
+        self.installPlugin(file_path)
         return