diff --git a/tests/utils/test_preprocess.py b/tests/utils/test_preprocess.py
index a1f2676f..280eb55f 100644
--- a/tests/utils/test_preprocess.py
+++ b/tests/utils/test_preprocess.py
@@ -397,7 +397,7 @@ class PreprocessTestCase(TestCase):
             'US/Eastern',
         }
         invalid = {
-            # unfortunatly, these are not actually timezones (yet)
+            # unfortunately, these are not actually timezones (yet)
             'ayy',
             'lmao',
         }