diff --git a/InvenTree/plugins/integration.py b/InvenTree/plugins/integration.py
index ecd016c2b9..69ec3d22a3 100644
--- a/InvenTree/plugins/integration.py
+++ b/InvenTree/plugins/integration.py
@@ -48,7 +48,7 @@ class MixinBase:
             if not with_base and 'base' in mixins:
                 del mixins['base']
             # only return dict
-            mixins = mixins.values()
+            mixins = [a for a in mixins.values()]
         return mixins