diff --git a/supabase/functions/process-selective-approval/index.ts b/supabase/functions/process-selective-approval/index.ts
index 3191f3df..d0bfdde2 100644
--- a/supabase/functions/process-selective-approval/index.ts
+++ b/supabase/functions/process-selective-approval/index.ts
@@ -207,8 +207,8 @@ const handler = async (req: Request, context: { supabase: any; user: any; span:
         p_moderator_id: user.id,
         p_submitter_id: submission.user_id,
         p_request_id: requestId,
-        p_trace_id: rootSpan.traceId,
-        p_parent_span_id: rpcSpan.spanId
+        p_approval_mode: 'selective',
+        p_idempotency_key: idempotencyKey
       }
     );