diff --git a/src/cal_tools/tools.py b/src/cal_tools/tools.py
index f2eeded2b80a5bc07c2afd34eec7f693c87b8ae9..94d5e4a760bd6bc17862d8f05283cb0dd871f077 100644
--- a/src/cal_tools/tools.py
+++ b/src/cal_tools/tools.py
@@ -790,6 +790,8 @@ class CalibrationMetadata(dict):
                 print(f"Warning: existing {self._yaml_fn} is malformed, "
                       "will be overwritten")
         else:
+            # TODO: update after resolving this discussion
+            # https://git.xfel.eu/detectors/pycalibration/-/merge_requests/624
             self.save()
 
     def save(self):