diff --git a/dev/archery/archery/integration/datagen.py b/dev/archery/archery/integration/datagen.py
index 54e1c149ba61c..53eacfc412e5b 100644
--- a/dev/archery/archery/integration/datagen.py
+++ b/dev/archery/archery/integration/datagen.py
@@ -419,7 +419,6 @@ def generate_column(self, size, name=None):
         for _ in range(size):
             values.append(random.randint(min_day_value, max_day_value))
             values.append(random.randint(-86400000, +86400000))
-            # values.append([random.randint(min_day_value, max_day_value), random.randint(-86400000, +86400000)])
 
         is_valid = self._make_is_valid(size)
         if name is None: