diff --git a/providers/google/src/airflow/providers/google/cloud/transfers/mssql_to_gcs.py b/providers/google/src/airflow/providers/google/cloud/transfers/mssql_to_gcs.py
index 8f861aaee690a..a393a45688d4d 100644
--- a/providers/google/src/airflow/providers/google/cloud/transfers/mssql_to_gcs.py
+++ b/providers/google/src/airflow/providers/google/cloud/transfers/mssql_to_gcs.py
@@ -67,7 +67,7 @@ class MSSQLToGCSOperator(BaseSQLToGCSOperator):
 
     ui_color = "#e0a98c"
 
-    type_map = {2: "BOOLEAN", 3: "INTEGER", 4: "TIMESTAMP", 5: "NUMERIC"}
+    type_map = {2: "BOOL", 3: "INTEGER", 4: "TIMESTAMP", 5: "NUMERIC"}
 
     def __init__(
         self,
diff --git a/providers/google/tests/unit/google/cloud/transfers/test_mssql_to_gcs.py b/providers/google/tests/unit/google/cloud/transfers/test_mssql_to_gcs.py
index c04cf2079708d..7878ad156b734 100644
--- a/providers/google/tests/unit/google/cloud/transfers/test_mssql_to_gcs.py
+++ b/providers/google/tests/unit/google/cloud/transfers/test_mssql_to_gcs.py
@@ -35,6 +35,7 @@
 SQL = "select 1"
 BUCKET = "gs://test"
 JSON_FILENAME = "test_{}.ndjson"
+PARQUET_FILENAME = "test_{}.parquet"
 GZIP = False
 
 ROWS = [
@@ -57,14 +58,14 @@
 SCHEMA_JSON = [
     b'[{"mode": "NULLABLE", "name": "some_str", "type": "STRING"}, ',
     b'{"mode": "NULLABLE", "name": "some_num", "type": "INTEGER"}, ',
-    b'{"mode": "NULLABLE", "name": "some_binary", "type": "BOOLEAN"}, ',
-    b'{"mode": "NULLABLE", "name": "some_bit", "type": "BOOLEAN"}]',
+    b'{"mode": "NULLABLE", "name": "some_binary", "type": "BOOL"}, ',
+    b'{"mode": "NULLABLE", "name": "some_bit", "type": "BOOL"}]',
 ]
 
 SCHEMA_JSON_BIT_FIELDS = [
     b'[{"mode": "NULLABLE", "name": "some_str", "type": "STRING"}, ',
     b'{"mode": "NULLABLE", "name": "some_num", "type": "INTEGER"}, ',
-    b'{"mode": "NULLABLE", "name": "some_binary", "type": "BOOLEAN"}, ',
+    b'{"mode": "NULLABLE", "name": "some_binary", "type": "BOOL"}, ',
     b'{"mode": "NULLABLE", "name": "some_bit", "type": "INTEGER"}]',
 ]
 
@@ -253,3 +254,53 @@ def db_hook(self):
         assert len(lineage.job_facets) == 1
         assert lineage.job_facets["sql"].query == sql
         assert lineage.run_facets == {}
+
+    @mock.patch("airflow.providers.google.cloud.transfers.mssql_to_gcs.MsSqlHook")
+    @mock.patch("airflow.providers.google.cloud.transfers.sql_to_gcs.GCSHook")
+    def test_bit_to_boolean_field_conversion(self, gcs_hook_mock_class, mssql_hook_mock_class):
+        """Test successful run of execute function for Parquet format with boolean fields.
+
+        This test verifies that MSSQL tables with columns of type "BIT" can exported
+        using the bit_fields parameter, resulting in boolean fields in the Parquet file.
+        """
+        import pyarrow
+
+        op = MSSQLToGCSOperator(
+            task_id=TASK_ID,
+            mssql_conn_id=MSSQL_CONN_ID,
+            sql=SQL,
+            bucket=BUCKET,
+            filename=PARQUET_FILENAME,
+            export_format="parquet",
+            bit_fields=["some_binary", "some_bit"],
+        )
+
+        mssql_hook_mock = mssql_hook_mock_class.return_value
+        mssql_hook_mock.get_conn().cursor().__iter__.return_value = iter(ROWS)
+        mssql_hook_mock.get_conn().cursor().description = CURSOR_DESCRIPTION
+
+        gcs_hook_mock = gcs_hook_mock_class.return_value
+
+        upload_called = False
+
+        def _assert_upload(bucket, obj, tmp_filename, mime_type=None, gzip=False, metadata=None):
+            nonlocal upload_called
+            upload_called = True
+            assert bucket == BUCKET
+            assert obj == PARQUET_FILENAME.format(0)
+            assert mime_type == "application/octet-stream"
+            assert gzip == GZIP
+
+            parquet_file = pyarrow.parquet.ParquetFile(tmp_filename)
+            schema = parquet_file.schema_arrow
+            # Verify that bit fields are mapped to boolean type in parquet schema
+            assert schema.field("some_binary").type.equals(pyarrow.bool_())
+            assert schema.field("some_bit").type.equals(pyarrow.bool_())
+
+        gcs_hook_mock.upload.side_effect = _assert_upload
+
+        op.execute(None)
+
+        assert upload_called, "Expected upload to be called"
+        mssql_hook_mock_class.assert_called_once_with(mssql_conn_id=MSSQL_CONN_ID)
+        mssql_hook_mock.get_conn().cursor().execute.assert_called_once_with(SQL)