diff --git a/api/core/ops/ops_trace_manager.py b/api/core/ops/ops_trace_manager.py
index a04fc6ee789fd0..4f41b6ed97047f 100644
--- a/api/core/ops/ops_trace_manager.py
+++ b/api/core/ops/ops_trace_manager.py
@@ -360,7 +360,7 @@ def workflow_trace(self, workflow_run: WorkflowRun | None, conversation_id, user
             raise ValueError("Workflow run not found")
 
         db.session.merge(workflow_run)
-        db.sessoin.refresh(workflow_run)
+        db.session.refresh(workflow_run)
 
         workflow_id = workflow_run.workflow_id
         tenant_id = workflow_run.tenant_id