diff --git a/src/python_testing/TC_OCC_2_3.py b/src/python_testing/TC_OCC_2_3.py
index c0b1b8b055487a..b9fb0ee285ecc4 100644
--- a/src/python_testing/TC_OCC_2_3.py
+++ b/src/python_testing/TC_OCC_2_3.py
@@ -147,7 +147,7 @@ async def test_TC_OCC_2_3(self):
             await self.write_single_attribute(attributes.PhysicalContactOccupiedToUnoccupiedDelay(hold_time_limits_dut.holdTimeMin))
             occupancy_phy_otou_delay_dut = await self.read_occ_attribute_expect_success(attribute=attributes.PhysicalContactOccupiedToUnoccupiedDelay)
             holdtime_dut = await self.read_occ_attribute_expect_success(attribute=attributes.HoldTime)
-            asserts.assert_equal(occupancy_phy_otou_delay_dut, holdtime_dut, 
+            asserts.assert_equal(occupancy_phy_otou_delay_dut, holdtime_dut,
 				 "PhysicalContactOccupiedToUnoccupiedDelay has a different value from HoldTime in reverse testing.")