diff --git a/collects/redex/private/reduction-semantics.rkt b/collects/redex/private/reduction-semantics.rkt
index 88ed466f6a..b7df76ba6b 100644
--- a/collects/redex/private/reduction-semantics.rkt
+++ b/collects/redex/private/reduction-semantics.rkt
@@ -229,7 +229,7 @@
       [(null? procs) acc]
       [else 
        (loop (cdr procs)
-             ((car procs) v v values acc))])))
+             ((car procs) v acc))])))
 
 (define (apply-reduction-relation/tag-with-names p v) (map cdr (apply-reduction-relation/tagged p v)))
 (define (apply-reduction-relation p v) (map caddr (apply-reduction-relation/tagged p v)))
diff --git a/collects/redex/private/struct.rkt b/collects/redex/private/struct.rkt
index 5ee5d8bfeb..8e6fa5c7bb 100644
--- a/collects/redex/private/struct.rkt
+++ b/collects/redex/private/struct.rkt
@@ -68,7 +68,7 @@
    language combined-rules combined-rule-names lws
    (map (λ (rule)
           (define specialized (rule language))
-          (define (f-with-contract t)
+          (define (checked-rewrite t)
             (unless (match-pattern compiled-domain t)
               (error 'reduction-relation "relation reduced to ~s via ~a, which is outside its domain"
                      t
@@ -77,8 +77,8 @@
                            (format "the rule named ~a" name)
                            "an unnamed rule"))))
             t)
-          (λ (tl-exp exp f acc)
-            (unless (match-pattern compiled-domain tl-exp)
-              (error 'reduction-relation "relation not defined for ~s" tl-exp))
-            (specialized tl-exp exp f-with-contract acc)))
+          (λ (exp acc)
+            (unless (match-pattern compiled-domain exp)
+              (error 'reduction-relation "relation not defined for ~s" exp))
+            (specialized exp exp checked-rewrite acc)))
         combined-rules)))