diff --git a/IV/tests.sql b/IV/tests.sql
index 3db9d0a..15739b7 100644
--- a/IV/tests.sql
+++ b/IV/tests.sql
@@ -92,8 +92,8 @@ begin
   perform assert_equals('LINESTRING(65 75,53 45,63 15,91 0)', st_astext(vinflections[3]));
 
   -- inflections-1, the example in fix_gentle_inflections docstring
-  select ways from bends where name='inflection-1' into vbends;
-  select fix_gentle_inflections(vbends) into vinflections;
+  select array((select way from debug_wm where dbgname='inflection-1' and stage='bbends')) into vbends;
+  select array((select way from debug_wm where dbgname='inflection-1' and stage='cinflections')) into vinflections;
   perform assert_equals(vbends[1], vinflections[1]); -- unchanged
   perform assert_equals('LINESTRING(114 20,133 20,145 15,145 0,136 5,123 7,114 7)', st_astext(vinflections[2]));
   perform assert_equals('LINESTRING(123 7,114 7,111 2)', st_astext(vinflections[3]));