diff --git a/collects/tests/typed-scheme/run.rkt b/collects/tests/typed-scheme/run.rkt
index e6a5a4e81e..7f40679c0c 100644
--- a/collects/tests/typed-scheme/run.rkt
+++ b/collects/tests/typed-scheme/run.rkt
@@ -31,7 +31,7 @@
        (when (opt?)
          (parameterize ([current-command-line-arguments #()])
            (dynamic-require '(file "optimizer/run.rkt") #f))
-         (printf "Typed Racket Optimizer tests passed"))
+         (printf "Typed Racket Optimizer tests passed\n"))
        (when (bench?)
          (unless (= 0 ((exec) (compile-benchmarks)))
-           (error "Typed Racket Tests did not pass.")))])
+           (error "Typed Racket Tests did not pass.\n")))])