diff --git a/racket/collects/setup/parallel-build.rkt b/racket/collects/setup/parallel-build.rkt index 89d60ed4ee..31055706c8 100644 --- a/racket/collects/setup/parallel-build.rkt +++ b/racket/collects/setup/parallel-build.rkt @@ -319,10 +319,9 @@ (format-error x #:long? #f #:to-string? #t))))]) (parameterize ([parallel-lock-client lock-client] [compile-context-preservation-enabled (member 'disable-inlining options )] - [manager-trace-handler - (lambda (p) - (when (member 'very-verbose options) - (printf " ~a\n" p)))] + [manager-trace-handler (if (member 'very-verbose options) + (lambda (p) (printf " ~a\n" p)) + (manager-trace-handler))] [current-namespace (make-base-empty-namespace)] [current-directory (if (memq 'set-directory options) dir