diff --git a/homeassistant/components/telegram_bot/__init__.py b/homeassistant/components/telegram_bot/__init__.py
index e757830811f..2ef42e7d958 100644
--- a/homeassistant/components/telegram_bot/__init__.py
+++ b/homeassistant/components/telegram_bot/__init__.py
@@ -913,6 +913,9 @@ async def async_setup_entry(hass: HomeAssistant, entry: TelegramBotConfigEntry)
 async def update_listener(hass: HomeAssistant, entry: TelegramBotConfigEntry) -> None:
     """Handle config changes."""
     entry.runtime_data.parse_mode = entry.options[ATTR_PARSER]
+    if entry.runtime_data.old_config_data != entry.data:
+        # Reload if config data has changed
+        hass.config_entries.async_schedule_reload(entry.entry_id)
 
     # reload entities
     await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
diff --git a/homeassistant/components/telegram_bot/bot.py b/homeassistant/components/telegram_bot/bot.py
index fd45e4c219d..1763ba617ff 100644
--- a/homeassistant/components/telegram_bot/bot.py
+++ b/homeassistant/components/telegram_bot/bot.py
@@ -302,6 +302,7 @@ class TelegramNotificationService:
         """Initialize the service."""
         self.app = app
         self.config = config
+        self.old_config_data = config.data.copy()
         self._parsers: dict[str, str | None] = {
             PARSER_HTML: ParseMode.HTML,
             PARSER_MD: ParseMode.MARKDOWN,
diff --git a/homeassistant/components/telegram_bot/config_flow.py b/homeassistant/components/telegram_bot/config_flow.py
index c2d6ed368ed..596b2a65861 100644
--- a/homeassistant/components/telegram_bot/config_flow.py
+++ b/homeassistant/components/telegram_bot/config_flow.py
@@ -369,7 +369,7 @@ class TelegramBotConfigFlow(ConfigFlow, domain=DOMAIN):
 
         if self.source == SOURCE_RECONFIGURE:
             user_input.update(self._step_user_data)
-            return self.async_update_reload_and_abort(
+            return self.async_update_and_abort(
                 self._get_reconfigure_entry(),
                 title=self._bot_name,
                 data_updates=user_input,
@@ -534,7 +534,7 @@ class TelegramBotConfigFlow(ConfigFlow, domain=DOMAIN):
         if user_input[CONF_PLATFORM] != PLATFORM_WEBHOOKS:
             await self._shutdown_bot()
 
-            return self.async_update_reload_and_abort(
+            return self.async_update_and_abort(
                 self._get_reconfigure_entry(), title=bot_name, data_updates=user_input
             )
 
@@ -579,7 +579,7 @@ class TelegramBotConfigFlow(ConfigFlow, domain=DOMAIN):
                 description_placeholders=description_placeholders,
             )
 
-        return self.async_update_reload_and_abort(
+        return self.async_update_and_abort(
             self._get_reauth_entry(), title=bot_name, data_updates=updated_data
         )
 
diff --git a/tests/components/telegram_bot/test_config_flow.py b/tests/components/telegram_bot/test_config_flow.py
index 5db2e92edbf..df398efca00 100644
--- a/tests/components/telegram_bot/test_config_flow.py
+++ b/tests/components/telegram_bot/test_config_flow.py
@@ -75,11 +75,14 @@ async def test_options_flow(
 
 async def test_reconfigure_flow_broadcast(
     hass: HomeAssistant,
-    mock_webhooks_config_entry: MockConfigEntry,
+    mock_register_webhook: None,
     mock_external_calls: None,
+    mock_webhooks_config_entry: MockConfigEntry,
 ) -> None:
     """Test reconfigure flow for broadcast bot."""
     mock_webhooks_config_entry.add_to_hass(hass)
+    await hass.config_entries.async_setup(mock_webhooks_config_entry.entry_id)
+    await hass.async_block_till_done()
 
     result = await mock_webhooks_config_entry.start_reconfigure_flow(hass)
     assert result["step_id"] == "reconfigure"