diff --git a/geoalchemy2/alembic_helpers.py b/geoalchemy2/alembic_helpers.py
index 93babb8a..b4030b9b 100644
--- a/geoalchemy2/alembic_helpers.py
+++ b/geoalchemy2/alembic_helpers.py
@@ -464,9 +464,7 @@ def drop_geo_table(context, revision, op):
     """Replace the default DropTableOp by a geospatial-specific one."""
     dialect = context.bind.dialect
     table = op.to_table()
-    gis_cols = _get_gis_cols(
-        table, (Geometry, Geography, Raster), dialect
-    )
+    gis_cols = _get_gis_cols(table, (Geometry, Geography, Raster), dialect)
 
     if gis_cols:
         new_op = DropGeospatialTableOp(op.table_name, op.schema)
diff --git a/geoalchemy2/dialects/sqlite.py b/geoalchemy2/dialects/sqlite.py
index 0a1cc910..008e8531 100644
--- a/geoalchemy2/dialects/sqlite.py
+++ b/geoalchemy2/dialects/sqlite.py
@@ -158,9 +158,7 @@ def before_create(table, bind, **kw):
     current_indexes = set(table.indexes)
     for idx in current_indexes:
         for col in table.info["_saved_columns"]:
-            if (
-                _check_spatial_type(col.type, Geometry, dialect)
-            ) and col in idx.columns.values():
+            if (_check_spatial_type(col.type, Geometry, dialect)) and col in idx.columns.values():
                 table.indexes.remove(idx)
                 if idx.name != _spatial_idx_name(table.name, col.name) or not getattr(
                     col.type, "spatial_index", False
diff --git a/geoalchemy2/types.py b/geoalchemy2/types.py
index c4dac553..cbe2bafc 100644
--- a/geoalchemy2/types.py
+++ b/geoalchemy2/types.py
@@ -152,7 +152,7 @@ def __init__(
                 "version 0.14",
                 DeprecationWarning,
             )
-        self.management = (management is True)
+        self.management = management is True
         self.use_typmod = use_typmod
         self.extended = self.as_binary == "ST_AsEWKB"
         self.nullable = nullable