diff --git a/dev/archery/archery/integration/datagen.py b/dev/archery/archery/integration/datagen.py
index 01672fbe7488a..f229012366e1f 100644
--- a/dev/archery/archery/integration/datagen.py
+++ b/dev/archery/archery/integration/datagen.py
@@ -1804,8 +1804,7 @@ def _temp_path():
 
         generate_datetime_case(),
 
-        generate_duration_case()
-        .skip_tester('C#'),
+        generate_duration_case(),
 
         generate_interval_case()
         .skip_tester('C#')