diff --git a/custom_components/omnik_inverter/config_flow.py b/custom_components/omnik_inverter/config_flow.py
index 5349a94..eeedbc4 100644
--- a/custom_components/omnik_inverter/config_flow.py
+++ b/custom_components/omnik_inverter/config_flow.py
@@ -132,7 +132,7 @@ async def async_step_setup(
                     host=user_input[CONF_HOST],
                     source_type=self.source_type,
                 ) as client:
-                    await client.inverter()
+                    await client.perform_request()
             except OmnikInverterError:
                 LOGGER.exception("Failed to connect to the Omnik")
                 errors["base"] = "cannot_connect"
@@ -183,7 +183,7 @@ async def async_step_setup_html(
                     username=user_input[CONF_USERNAME],
                     password=user_input[CONF_PASSWORD],
                 ) as client:
-                    await client.inverter()
+                    await client.perform_request()
             except OmnikInverterError:
                 LOGGER.exception("Failed to connect to the Omnik")
                 errors["base"] = "cannot_connect"
@@ -237,7 +237,7 @@ async def async_step_setup_tcp(
                     source_type=self.source_type,
                     serial_number=user_input[CONF_SERIAL],
                 ) as client:
-                    await client.inverter()
+                    await client.perform_request()
             except OmnikInverterError:
                 LOGGER.exception("Failed to connect to the Omnik")
                 errors["base"] = "cannot_connect"
diff --git a/custom_components/omnik_inverter/coordinator.py b/custom_components/omnik_inverter/coordinator.py
index a3c248a..65afea4 100644
--- a/custom_components/omnik_inverter/coordinator.py
+++ b/custom_components/omnik_inverter/coordinator.py
@@ -88,9 +88,10 @@ async def _async_update_data(self) -> OmnikInverterData:
             UpdateFailed: An error occurred when updating the data.
         """
         try:
+            request = await self.omnikinverter.perform_request()
             data: OmnikInverterData = {
-                SERVICE_INVERTER: await self.omnikinverter.inverter(),
-                SERVICE_DEVICE: await self.omnikinverter.device(),
+                SERVICE_INVERTER: request.inverter(),
+                SERVICE_DEVICE: request.device(),
             }
             return data
         except OmnikInverterAuthError as error: