diff --git a/libs/math/rectangles/prettyprint/authors.txt b/libs/math/rectangles/prettyprint/authors.txt
deleted file mode 100644
index d4f5d6b3ae..0000000000
--- a/libs/math/rectangles/prettyprint/authors.txt
+++ /dev/null
@@ -1 +0,0 @@
-Slava Pestov
\ No newline at end of file
diff --git a/libs/math/rectangles/prettyprint/prettyprint.factor b/libs/math/rectangles/prettyprint/prettyprint.factor
deleted file mode 100644
index 30b93dd5a1..0000000000
--- a/libs/math/rectangles/prettyprint/prettyprint.factor
+++ /dev/null
@@ -1,11 +0,0 @@
-! Copyright (C) 2009, 2010 Slava Pestov.
-! See http://factorcode.org/license.txt for BSD license.
-USING: accessors math.rectangles kernel prettyprint.custom prettyprint.backend ;
-in: math.rectangles.prettyprint
-
-M: rect pprint*
-    [
-        \ RECT: [
-            [ loc>> ] [ dim>> ] bi [ pprint* ] bi@
-        ] pprint-prefix
-    ] check-recursion ;
diff --git a/libs/math/rectangles/rectangles-tests.factor b/libs/math/rectangles/rectangles-tests.factor
index d7c6c09e93..b1464d27a6 100644
--- a/libs/math/rectangles/rectangles-tests.factor
+++ b/libs/math/rectangles/rectangles-tests.factor
@@ -41,6 +41,3 @@ in: math.rectangles.tests
         { 30 30 }
     } rect-containing
 ] unit-test
-
-! Prettyprint for rect{ didn't do nesting check properly
-{ } [ [ rect{ { 1 2 } { 3 4 } } dup >>dim . ] with-string-writer drop ] unit-test
diff --git a/libs/math/rectangles/rectangles.factor b/libs/math/rectangles/rectangles.factor
index fa6e5504d9..e36c35f003 100644
--- a/libs/math/rectangles/rectangles.factor
+++ b/libs/math/rectangles/rectangles.factor
@@ -66,7 +66,3 @@ M: rect contains-point?
     [ [ loc>> ] dip loc<< ]
     [ [ dim>> ] dip dim<< ]
     2bi ; inline
-
-use: vocabs.loader
-
-{ "math.rectangles" "prettyprint" } "math.rectangles.prettyprint" require-when