diff --git a/pkgs/racket-test-core/tests/racket/print.rktl b/pkgs/racket-test-core/tests/racket/print.rktl
index a060b83e1b..5fdca3ee1a 100644
--- a/pkgs/racket-test-core/tests/racket/print.rktl
+++ b/pkgs/racket-test-core/tests/racket/print.rktl
@@ -472,14 +472,7 @@
(test-print/all (list (cons x x))
"{{#0=#(struct:s) . #0#}}" "{{#0=#(struct:s) . #0#}}" "{{#0=#(struct:s) . #0#}}" "(list (cons #0=(s) #0#))" "{{#0=#(struct:s) . #0#}}")
(test-print/all (list x x)
- "{#0=#(struct:s) #0#}" "{#0=#(struct:s) #0#}" "{#0=#(struct:s) #0#}" "(list #0=(s) #0#)" "{#0=#(struct:s) #0#}")
- (test-print/all (b 1 2)
- "#(struct:b 1 2)" "#(struct:b 1 2)" "#(struct:b 1 2)" "(b 1 2)" "#(struct:b 1 2)")
- (test-print/all (c 1 2)
- "#s(c 1 2)" "#s(c 1 2)" "#s(c 1 2)" "'#s(c 1 2)" "#s(c 1 2)")
- (test-print/all (c x x)
- "#s(c #0=#(struct:s) #0#)" "#s(c #0=#(struct:s) #0#)" "#s(c #0=#(struct:s) #0#)" "(c #0=(s) #0#)" "#s(c #0=#(struct:s) #0#)"))
-
+ "{#0=#(struct:s) #0#}" "{#0=#(struct:s) #0#}" "{#0=#(struct:s) #0#}" "(list #0=(s) #0#)" "{#0=#(struct:s) #0#}"))
(parameterize ([print-pair-curly-braces #f])
(test-print/all (cons 1 2)
"(1 . 2)" "(1 . 2)" "(1 . 2)" "'(1 . 2)" "(1 . 2)")
@@ -496,16 +489,16 @@
(test-print/all (list (cons x x))
"((#0=#(struct:s) . #0#))" "((#0=#(struct:s) . #0#))" "((#0=#(struct:s) . #0#))" "(list (cons #0=(s) #0#))" "((#0=#(struct:s) . #0#))")
(test-print/all (list x x)
- "(#0=#(struct:s) #0#)" "(#0=#(struct:s) #0#)" "(#0=#(struct:s) #0#)" "(list #0=(s) #0#)" "(#0=#(struct:s) #0#)")
- (test-print/all (b 1 2)
- "#(struct:b 1 2)" "#(struct:b 1 2)" "#(struct:b 1 2)" "(b 1 2)" "#(struct:b 1 2)")
- (test-print/all (c 1 2)
- "#s(c 1 2)" "#s(c 1 2)" "#s(c 1 2)" "'#s(c 1 2)" "#s(c 1 2)")
- (test-print/all (c x x)
- "#s(c #0=#(struct:s) #0#)" "#s(c #0=#(struct:s) #0#)" "#s(c #0=#(struct:s) #0#)" "(c #0=(s) #0#)" "#s(c #0=#(struct:s) #0#)"))
+ "(#0=#(struct:s) #0#)" "(#0=#(struct:s) #0#)" "(#0=#(struct:s) #0#)" "(list #0=(s) #0#)" "(#0=#(struct:s) #0#)"))
+
(test-print/all (a 1 2)
"#" "#" "#" "#" "#")
-
+ (test-print/all (b 1 2)
+ "#(struct:b 1 2)" "#(struct:b 1 2)" "#(struct:b 1 2)" "(b 1 2)" "#(struct:b 1 2)")
+ (test-print/all (c 1 2)
+ "#s(c 1 2)" "#s(c 1 2)" "#s(c 1 2)" "'#s(c 1 2)" "#s(c 1 2)")
+ (test-print/all (c x x)
+ "#s(c #0=#(struct:s) #0#)" "#s(c #0=#(struct:s) #0#)" "#s(c #0=#(struct:s) #0#)" "(c #0=(s) #0#)" "#s(c #0=#(struct:s) #0#)")
(void))))
;; ----------------------------------------
diff --git a/racket/src/io/print/list.rkt b/racket/src/io/print/list.rkt
index eafbce6908..930dfc3918 100644
--- a/racket/src/io/print/list.rkt
+++ b/racket/src/io/print/list.rkt
@@ -13,15 +13,9 @@
(and (eq? mode PRINT-MODE/UNQUOTED)
(not alt-list-constructor)
(not (uninterrupted-list? v graph))))
- (define curly? (cond
- [(eq? mode PRINT-MODE/UNQUOTED)
- (and (not unquoted-pairs?)
- alt-list-constructor
- (eq? (string-ref alt-list-constructor 0) #\{))]
- [alt-list-prefix
- (eq? (string-ref alt-list-prefix 0) #\{)]
- [else
- (config-get config print-pair-curly-braces)]))
+ (define curly? (and (not (eq? mode PRINT-MODE/UNQUOTED))
+ (not alt-list-prefix)
+ (config-get config print-pair-curly-braces)))
(define (abbreviation v)
(and (eq? mode PRINT-MODE/QUOTED)
(pair? v)