diff --git a/custom_components/gtfs2/__init__.py b/custom_components/gtfs2/__init__.py
index 6a94336..ae5c8de 100644
--- a/custom_components/gtfs2/__init__.py
+++ b/custom_components/gtfs2/__init__.py
@@ -12,23 +12,6 @@
 
 _LOGGER = logging.getLogger(__name__)
 
-
-async def async_migrate_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
-    """Migrate old entry."""
-    _LOGGER.debug("Migrating from version %s", config_entry.version)
-
-    if config_entry.version == 1:
-        new = {**config_entry.data}
-        new["connection_type"] = "username_password"
-
-        config_entry.version = 2
-        hass.config_entries.async_update_entry(config_entry, data=new)
-
-    _LOGGER.debug("Migration to version %s successful", config_entry.version)
-
-    return True
-
-
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up GTFS from a config entry."""