diff --git a/tests/tools/sumolib/xml/parse_fast/output.tools b/tests/tools/sumolib/xml/parse_fast/output.tools
index 95b91209a867..b95c3f50a297 100644
--- a/tests/tools/sumolib/xml/parse_fast/output.tools
+++ b/tests/tools/sumolib/xml/parse_fast/output.tools
@@ -1,2 +1,2 @@
-edge(id='23', value='10')
-edge(id='24', value='100')
+edge(id='a', value='10')
+edge(id='b', value='100')