diff --git a/collects/typed-scheme/private/planet-requires.ss b/collects/typed-scheme/private/planet-requires.ss
index 14f4b28651..3a805700c5 100644
--- a/collects/typed-scheme/private/planet-requires.ss
+++ b/collects/typed-scheme/private/planet-requires.ss
@@ -64,6 +64,8 @@
                    "graphical-ui.ss"
                    "text-ui.ss"
                    "util.ss")
+  ;; disabled until Carl updates to v4
+  #;
   (planet/multiple ("cce" "fasttest.plt" 1 2)
                    "random.ss"
                    "schemeunit.ss"))