diff --git a/test/functional/test_runner.py b/test/functional/test_runner.py
index bfd1192d3aac1..c0828d6647240 100755
--- a/test/functional/test_runner.py
+++ b/test/functional/test_runner.py
@@ -130,6 +130,8 @@
     'feature_logging.py',
     'node_network_limited.py',
     'conf_args.py',
+    # Don't append tests at the end to avoid merge conflicts
+    # Put them in a random line within the section that fits their approximate run-time
 ]
 
 EXTENDED_SCRIPTS = [