diff --git a/factories/TargetFactory.py b/factories/TargetFactory.py
index 99a6f2e..a525941 100644
--- a/factories/TargetFactory.py
+++ b/factories/TargetFactory.py
@@ -15,7 +15,7 @@ class TargetFactory:
                 result[key] = target()
             elif 'Bank' in key and 'Target' not in key:
                 targets = self.createBankTarget(target, key)
-                result = {**result, **targets}
+                result.update(targets)
         # todo check with driver?
         return result