diff --git a/IPython/core/history.py b/IPython/core/history.py
index f247f71..1a89060 100644
--- a/IPython/core/history.py
+++ b/IPython/core/history.py
@@ -361,8 +361,9 @@ class HistoryAccessor(HistoryAccessorBase):
         self.writeout_cache()
         if not include_latest:
             n += 1
-        cur = self._run_sql("ORDER BY session DESC, line DESC LIMIT ?",
-                                (n,), raw=raw, output=output)
+        cur = self._run_sql(
+            "ORDER BY session DESC, line DESC LIMIT ?", (n,), raw=raw, output=output
+        )
         if not include_latest:
             return reversed(list(cur)[1:])
         return reversed(list(cur))
diff --git a/IPython/core/tests/test_history.py b/IPython/core/tests/test_history.py
index b98ef76..46c0ea8 100644
--- a/IPython/core/tests/test_history.py
+++ b/IPython/core/tests/test_history.py
@@ -228,11 +228,12 @@ def test_histmanager_disabled():
     # hist_file should not be created
     assert hist_file.exists() is False
 
+
 def test_get_tail_session_awareness():
     """Test .get_tail() is:
-                - session specific in HistoryManager
-                - session agnostic in HistoryAccessor
-            same for .get_last_session_id()
+        - session specific in HistoryManager
+        - session agnostic in HistoryAccessor
+    same for .get_last_session_id()
     """
     ip = get_ipython()
     with TemporaryDirectory() as tmpdir: