diff --git a/racket/collects/racket/contract/private/struct-dc.rkt b/racket/collects/racket/contract/private/struct-dc.rkt
index baa25818bb..a9a0be9096 100644
--- a/racket/collects/racket/contract/private/struct-dc.rkt
+++ b/racket/collects/racket/contract/private/struct-dc.rkt
@@ -1429,7 +1429,7 @@
                               #,@(reverse s-chap-code) ;; built the last backwards, so reverse it here
                               stronger-prop-desc
                               (vector free-var ...)))
-                           (struct/dc-error blame #,(opt/info-val opt/info) 'struct-name))))
+                           (struct/dc-error #,(opt/info-blame opt/info) #,(opt/info-val opt/info) 'struct-name))))
              #:lifts
              s-lifts
              #:superlifts