diff --git a/irods/test/query_test.py b/irods/test/query_test.py
index b04c29d8..a4f4ecdb 100644
--- a/irods/test/query_test.py
+++ b/irods/test/query_test.py
@@ -213,30 +213,6 @@ def test_files_query_case_sensitive(self):
         )
         self.assertEqual(len(result12), 0)
 
-        # BETWEEN tests
-
-        # TODO(#600): Uncomment these lines and/or make a new test when database flavor can be detected.
-        # The resultset for BETWEEN queries can differ from database to database.
-
-        # result13 = self.sess.query(DataObject.name).filter(
-        #    Collection.name == self.coll_path).filter(
-        #    Between(DataObject.name, [self.case_sensitive_obj_name1,
-        #                              self.case_sensitive_obj_name1 + "_"])).all()
-        # self.assertTrue(result13.has_value(self.case_sensitive_obj_name1))
-        # self.assertEqual(len(result13), 1)
-
-        # result14 = self.sess.query(DataObject.name).filter(
-        #    Collection.name == self.coll_path).filter(
-        #    Between(DataObject.name, [str.lower(self.case_sensitive_obj_name1),
-        #                              str.lower(self.case_sensitive_obj_name1) + "_"])).all()
-        # self.assertEqual(len(result14), 0)
-
-        # result15 = self.sess.query(DataObject.name).filter(
-        #    Collection.name == self.coll_path).filter(
-        #    Between(DataObject.name, [str.upper(self.case_sensitive_obj_name1),
-        #                              str.upper(self.case_sensitive_obj_name1) + "_"])).all()
-        # self.assertEqual(len(result15), 0)
-
     def test_files_query_case_insensitive(self):
         # This tests that GenQueries are case-insensitive when the case_sensitive
         # option is set to false.