diff --git a/shellhist/tests/test_time.py b/shellhist/tests/test_time.py
index 57c60e0..7093ada 100644
--- a/shellhist/tests/test_time.py
+++ b/shellhist/tests/test_time.py
@@ -1,6 +1 @@
-"""Tests for time analysis functionality."""
-
-from datetime import datetime, timedelta
-from io import StringIO
-
-from shellhist.core import HistoryEntry, HistoryStore
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