diff --git a/basis/math/matrices/matrices-tests.factor b/basis/math/matrices/matrices-tests.factor
index 6d34bb8f93..4d4631905b 100644
--- a/basis/math/matrices/matrices-tests.factor
+++ b/basis/math/matrices/matrices-tests.factor
@@ -1,6 +1,6 @@
 ! Copyright (C) 2005, 2010, 2018 Slava Pestov, Joe Groff, and Cat Stevens.
-USING: arrays combinators.short-circuit grouping kernel math math.matrices math.matrices.private
-math.statistics math.vectors sequences sequences.deep sets tools.test ;
+USING: arrays assocs combinators.short-circuit grouping kernel
+math math.statistics sequences sequences.deep tools.test ;
 IN: math.matrices
 
 <PRIVATE