diff --git a/custom_components/gtfs2/config_flow.py b/custom_components/gtfs2/config_flow.py
index 45aa58f..415d394 100644
--- a/custom_components/gtfs2/config_flow.py
+++ b/custom_components/gtfs2/config_flow.py
@@ -525,7 +525,7 @@ async def async_step_real_time(
                         vol.Optional(CONF_API_KEY, default=self.config_entry.options.get(CONF_API_KEY)) : str,
                         vol.Optional(CONF_API_KEY_NAME, default=self.config_entry.options.get(CONF_API_KEY_NAME,DEFAULT_API_KEY_NAME)) : str,
                         vol.Required(CONF_API_KEY_LOCATION, default=self.config_entry.options.get(CONF_API_KEY_LOCATION,DEFAULT_API_KEY_LOCATION)) : selector.SelectSelector(selector.SelectSelectorConfig(options=ATTR_API_KEY_LOCATIONS, translation_key="api_key_location")),
-                        vol.Optional(CONF_ACCEPT_HEADER_PB, default = False): selector.BooleanSelector(),
+                        vol.Optional(CONF_ACCEPT_HEADER_PB, default = self.config_entry.options.get(CONF_ACCEPT_HEADER_PB,False)): selector.BooleanSelector(),
                     },
                 ),
                 errors=errors,
@@ -541,7 +541,7 @@ async def async_step_real_time(
                         vol.Optional(CONF_API_KEY, default=self.config_entry.options.get(CONF_API_KEY)) : str,
                         vol.Optional(CONF_API_KEY_NAME, default=self.config_entry.options.get(CONF_API_KEY_NAME,DEFAULT_API_KEY_NAME)) : str,
                         vol.Required(CONF_API_KEY_LOCATION, default=self.config_entry.options.get(CONF_API_KEY_LOCATION,DEFAULT_API_KEY_LOCATION)) : selector.SelectSelector(selector.SelectSelectorConfig(options=ATTR_API_KEY_LOCATIONS, translation_key="api_key_location")),
-                        vol.Optional(CONF_ACCEPT_HEADER_PB, default = False): selector.BooleanSelector(),
+                        vol.Optional(CONF_ACCEPT_HEADER_PB, default = self.config_entry.options.get(CONF_ACCEPT_HEADER_PB,False)): selector.BooleanSelector(),
                     },
                 ),
                 errors=errors,
diff --git a/custom_components/gtfs2/coordinator.py b/custom_components/gtfs2/coordinator.py
index 36f0755..455f768 100644
--- a/custom_components/gtfs2/coordinator.py
+++ b/custom_components/gtfs2/coordinator.py
@@ -203,8 +203,8 @@ async def _async_update_data(self) -> dict[str, str]:
                     self._headers = {options[CONF_API_KEY_NAME]: options[CONF_API_KEY]}   
                     self._headers[CONF_API_KEY_LOCATION] = options.get(CONF_API_KEY_LOCATION,None)
                     self._headers[CONF_API_KEY_NAME] = options.get(CONF_API_KEY_NAME, None)
-                if options.get(CONF_ACCEPT_HEADER_PB, False):
-                    self._headers["Accept"] = "application/x-protobuf"
+                    self._headers[CONF_API_KEY] = options.get(CONF_API_KEY, None)
+                    self._headers[CONF_ACCEPT_HEADER_PB] = options.get(CONF_ACCEPT_HEADER_PB, False)
                 _LOGGER.debug("RT header: %s", self._headers)
         self._pygtfs = get_gtfs(
             self.hass, DEFAULT_PATH, data, False
diff --git a/custom_components/gtfs2/gtfs_helper.py b/custom_components/gtfs2/gtfs_helper.py
index db22eb4..4ca32b2 100644
--- a/custom_components/gtfs2/gtfs_helper.py
+++ b/custom_components/gtfs2/gtfs_helper.py
@@ -999,7 +999,7 @@ def get_local_stops_next_departures(self):
         # check if local file created
         if check != "ok":
             _LOGGER.error("Could not download RT data from: %s", self._trip_update_url)
-            return False
+            return {}
         else:
             # use local file created as new url
             self._trip_update_url = "file://" + DEFAULT_PATH_RT + "/" + self._data["name"] + "_localstop.rt"
diff --git a/custom_components/gtfs2/gtfs_rt_helper.py b/custom_components/gtfs2/gtfs_rt_helper.py
index 7d01889..7d3f7bb 100644
--- a/custom_components/gtfs2/gtfs_rt_helper.py
+++ b/custom_components/gtfs2/gtfs_rt_helper.py
@@ -401,9 +401,14 @@ def get_gtfs_rt(hass, path, data):
     try:
         r = requests.get(url, headers = _headers , allow_redirects=True)
         open(os.path.join(gtfs_dir, file), "wb").write(r.content)
+        if r.status_code != 200:
+            _LOGGER.error("Ìssues with downloading GTFS RT data, error: %s, content: %s", r.status_code, r.content)
+            return "no_rt_data_file"
     except Exception as ex:  # pylint: disable=broad-except
         _LOGGER.error("Ìssues with downloading GTFS RT data to: %s", os.path.join(gtfs_dir, file))
         return "no_rt_data_file"
+
+    
     if data.get("debug_output", False):
         try:
             data_out = ""