diff --git a/collects/racket/contract/private/provide.rkt b/collects/racket/contract/private/provide.rkt
index d08f8c0500..b252064be7 100644
--- a/collects/racket/contract/private/provide.rkt
+++ b/collects/racket/contract/private/provide.rkt
@@ -727,7 +727,7 @@
                                                                            (a:update-loc
                                                                             (quote-syntax id)
                                                                             (vector
-                                                                             #,(syntax-source #'id)
+                                                                             '#,(syntax-source #'id)
                                                                              #,(syntax-line #'id)
                                                                              #,(syntax-column #'id)
                                                                              #,(syntax-position #'id)