diff --git a/src/accounting/report/period/__init__.py b/src/accounting/report/period/__init__.py
index 6034604..54234cd 100644
--- a/src/accounting/report/period/__init__.py
+++ b/src/accounting/report/period/__init__.py
@@ -17,5 +17,5 @@
 """The period utility.
 
 """
+from .chooser import PeriodChooser
 from .period import Period
-from .period_chooser import PeriodChooser
diff --git a/src/accounting/report/period/period_chooser.py b/src/accounting/report/period/chooser.py
similarity index 100%
rename from src/accounting/report/period/period_chooser.py
rename to src/accounting/report/period/chooser.py