diff --git a/pkgs/racket-test-core/tests/racket/quiet.rktl b/pkgs/racket-test-core/tests/racket/quiet.rktl
index 29a1c4bdf4..503f7284a9 100644
--- a/pkgs/racket-test-core/tests/racket/quiet.rktl
+++ b/pkgs/racket-test-core/tests/racket/quiet.rktl
@@ -30,7 +30,7 @@
       (set! timeout-thread
             (thread
              (lambda ()
-               (sleep 1200)
+               (sleep 3600)
                (fprintf errp "\n\n~aTIMEOUT -- ABORTING!\n" Section-prefix)
                (exit 3)
                ;; in case the above didn't work for some reason