diff --git a/src/auto_commit_service/app.py b/src/auto_commit_service/app.py
index 002561e..c88d519 100644
--- a/src/auto_commit_service/app.py
+++ b/src/auto_commit_service/app.py
@@ -286,7 +286,7 @@ def create_auto_commit_service(
                 "cycle_triggered": True,
                 "repos_committed": cycle_result.repos_committed,
                 "repos_failed": cycle_result.repos_failed,
-                "cycle_result": cycle_result,
+                "cycle_result": cycle_result.model_dump(),
             }
         except HTTPException:
             raise