diff --git a/functional-tests/thin-xml.scm b/functional-tests/thin-xml.scm
index c439e62..e3a31e1 100644
--- a/functional-tests/thin-xml.scm
+++ b/functional-tests/thin-xml.scm
@@ -6,8 +6,7 @@
           (generators)
           (xml)
           (fmt fmt)
-          (only (srfi s1 lists) iota)
-          (srfi s27 random-bits))
+          (only (srfi s1 lists) iota))
 
   (define (div-down n d)
     (floor (/ n d)))