diff --git a/tests/test_formatters.py b/tests/test_formatters.py
index fe9f911..593e19e 100644
--- a/tests/test_formatters.py
+++ b/tests/test_formatters.py
@@ -1,14 +1,8 @@
 import json
-from datetime import datetime
 from src.formatters.json_formatter import JSONFormatter
 from src.formatters.markdown_formatter import MarkdownFormatter
 from src.formatters.html_formatter import HTMLFormatter
-from src.models.data_structures import (
-    CommitAnalysis,
-    CodeChurnAnalysis,
-    RiskyCommitAnalysis,
-    VelocityAnalysis,
-)
+from src.models.data_structures import CommitAnalysis
 
 
 class TestJSONFormatter: