diff --git a/django_scrubber/management/commands/scrub_validation.py b/django_scrubber/management/commands/scrub_validation.py
index 973572c..5db8b34 100644
--- a/django_scrubber/management/commands/scrub_validation.py
+++ b/django_scrubber/management/commands/scrub_validation.py
@@ -22,7 +22,7 @@ def handle(self, *args, **options):
 
                 if model_path in whitelisted_models:
                     print(f'Model {model_path!r} was excluded via \'SCRUBBER_VALIDATION_WHITELIST\' and will '
-                          f'not be validated.')
+                          'not be validated.')
                     continue
 
                 print(f'Model {model_path!r}:')