diff --git a/collects/scribblings/quick/quick.scrbl b/collects/scribblings/quick/quick.scrbl
index 487eca6acf..5394e7455f 100644
--- a/collects/scribblings/quick/quick.scrbl
+++ b/collects/scribblings/quick/quick.scrbl
@@ -419,7 +419,7 @@ Modules are named and distributed in various ways:
         @schememod[
          scheme
          (require "quick.ss")
-         (rainbow square)
+         (rainbow (square 5))
         ]
 
         and when you run @filepath{use.ss}, a rainbow list of squares