diff --git a/imap_filter/imap_filter.py b/imap_filter/imap_filter.py
index aced2bc..85b0086 100644
--- a/imap_filter/imap_filter.py
+++ b/imap_filter/imap_filter.py
@@ -229,6 +229,10 @@ class ImapFilter:
                         replacement
                     )
                     content = f"{new_content}\n"
+                else:
+                    self._log.debug(
+                        "Line it is NOT different, not replacing it."
+                    )
             else:
                 self._log.debug(
                     "Line '%s' not found in current file, adding it",