diff --git a/site/services/process.py b/site/services/process.py
index c56d827..327bfb6 100644
--- a/site/services/process.py
+++ b/site/services/process.py
@@ -103,7 +103,7 @@ def run_pipeline(contract_id, order_ids, build_prompt_fn):
                 }
 
             # Arithmetic check
-            check_arithmetic(contract_id)
+            check_arithmetic(ops)
 
             yield {
                 "type": "applied",