diff --git a/dags/shared_tasks/diffs.py b/dags/shared_tasks/diffs.py
index 4fce5d22..37465ffa 100644
--- a/dags/shared_tasks/diffs.py
+++ b/dags/shared_tasks/diffs.py
@@ -698,10 +698,13 @@ def set_encoder(obj):
             if hasattr(obj, '__iter__') and type(obj).__name__ in ('SetOrdered'):
                 # DeepDiff uses 'SetOrdered'
                 return list(obj)
+            if isinstance(obj, dict):
+                return list(obj)
             raise TypeError(f"Object of type {type(obj).__name__} is not JSON serializable")
 
-        diff_summary_report.append(json.dumps(record_specific_diffs, indent=2, default=set_encoder))
-        diff_details_report.append(json.dumps(record_specific_diffs, indent=2, default=set_encoder))
+        record_specific_diffs = set_encoder(record_specific_diffs)
+        diff_summary_report.append(json.dumps(record_specific_diffs, indent=2))
+        diff_details_report.append(json.dumps(record_specific_diffs, indent=2))
     
     return diff_summary_report, diff_details_report