diff --git a/engine/api/workflow/run_workflow.go b/engine/api/workflow/run_workflow.go
index e2618cae75..0540fb25e9 100644
--- a/engine/api/workflow/run_workflow.go
+++ b/engine/api/workflow/run_workflow.go
@@ -129,7 +129,7 @@ func StartWorkflowRun(ctx context.Context, db *gorp.DbMap, store cache.Store, p
 		}
 		opts.Manual.Username = u.GetUsername()
 		opts.Manual.Email = u.GetEmail()
-		opts.Manual.Username = u.GetFullname()
+		opts.Manual.Fullname = u.GetFullname()
 
 		if len(opts.FromNodeIDs) > 0 && len(wr.WorkflowNodeRuns) > 0 {
 			// MANUAL RUN FROM NODE