diff --git a/app/helpers/service_helper.py b/app/helpers/service_helper.py
index 7f74d1e..589ade6 100644
--- a/app/helpers/service_helper.py
+++ b/app/helpers/service_helper.py
@@ -125,7 +125,8 @@ def solution_items(variables: list, solver_run: SolverRun) -> Tuple[list]:
                 if bundle: form_bundles.append(bundle)
 
     for bundle in form_bundles:
-        items = bundle.ordered_items if solver_run.bundle_first_ordering else bundle.items
+        items = bundle.ordered_items(
+        ) if solver_run.bundle_first_ordering else bundle.items
         for item in items:
             final_items.append(item)
 
diff --git a/app/main.py b/app/main.py
index 1459f59..b2dfc00 100644
--- a/app/main.py
+++ b/app/main.py
@@ -25,7 +25,7 @@ class ServiceListener(Consumer):
 
 
 def main():
-    logging.info('Starting Solver Service: Tokyo Drift (v1.2)...')
+    logging.info('Starting Solver Service: Tokyo Drift (v1.3.1)...')
 
     # ToDo: Figure out a much better way of doing this.
     # LocalStack wants 'endpoint_url', while prod doesnt :(