--- a/tests/test-prev-next.t	Wed Nov 21 12:00:46 2018 +0000
+++ b/tests/test-prev-next.t	Fri Feb 08 09:29:54 2019 +0100
@@ -339,7 +339,7 @@
   $ sleep 1
   $ hg prev
   waiting for lock on working directory of $TESTTMP/repo held by process '*' on host '*' (glob)
-  got lock after [4-6] seconds (re)
+  got lock after (\d+) seconds (re)
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   [0] one
   $ wait