diff --git a/collects/tests/stepper/run-nightly-tests.ss b/collects/tests/stepper/run-nightly-tests.ss
deleted file mode 100644
index 468cd45296..0000000000
--- a/collects/tests/stepper/run-nightly-tests.ss
+++ /dev/null
@@ -1,5 +0,0 @@
-(module run-nightly-tests mzscheme
-  (require "through-tests.ss")
-  
-  (parameterize ([display-only-errors #t])
-    (run-all-tests-except '(prims qq-splice time set! local-set! lazy1 lazy2 lazy3))))
\ No newline at end of file