diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2b60a6..03b393a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 - fix: Correct logging messages corrupted by overzelaous refactoring.
 - fluff: Correct a couple of variable naming issues.
+- fluff: Convert a rogue logging line to f-strings.
 - code: Bump version to 0.0.5.
 
 ## 2022-04-27
diff --git a/src/magazine_renamer.py b/src/magazine_renamer.py
index 2822fb5..f5f319d 100755
--- a/src/magazine_renamer.py
+++ b/src/magazine_renamer.py
@@ -138,7 +138,7 @@ def convert_edition_string(edition_string):
     
     # Let's start on working files. Get them one by one, and test against RegEx rules.
     for file_to_work_on in arguments.file:
-        local_logger.debug('Working on file  ' + str(file_to_work_on) + '.')
+        local_logger.debug('Working on file  %s.', str(file_to_work_on))
         
         # Need to divide the path and file itself before diving deeper, and need to preserve that path for merging later.
         if os.path.isfile(file_to_work_on) == False: