diff --git a/iso15118/evcc/states/iso15118_20_states.py b/iso15118/evcc/states/iso15118_20_states.py
index 8ecf5aa5..0bebe590 100644
--- a/iso15118/evcc/states/iso15118_20_states.py
+++ b/iso15118/evcc/states/iso15118_20_states.py
@@ -1086,7 +1086,7 @@ async def create_new_power_delivery_req(
 
         # Information from EV to show if charging or discharging is planned
         bpt_channel_selection = None
-        if self.comm_session.selected_energy_service in (
+        if self.comm_session.selected_energy_service.service in (
             ServiceV20.AC_BPT,
             ServiceV20.DC_BPT,
         ):
@@ -1567,7 +1567,7 @@ async def build_power_delivery_req(self):
 
         # Information from EV to show if charging or discharging is planned
         bpt_channel_selection = None
-        if self.comm_session.selected_energy_service in (
+        if self.comm_session.selected_energy_service.service in (
             ServiceV20.AC_BPT,
             ServiceV20.DC_BPT,
         ):