diff --git a/esphome/dashboard/web_server.py b/esphome/dashboard/web_server.py
index 1a8b2ab83a..9aeece9aab 100644
--- a/esphome/dashboard/web_server.py
+++ b/esphome/dashboard/web_server.py
@@ -7,6 +7,7 @@ import datetime
 import functools
 import gzip
 import hashlib
+import importlib
 import json
 import logging
 import os
@@ -595,26 +596,18 @@ class DownloadListRequestHandler(BaseHandler):
 
         downloads = []
         platform: str = storage_json.target_platform.lower()
-        if platform == const.PLATFORM_RP2040:
-            from esphome.components.rp2040 import get_download_types as rp2040_types
 
-            downloads = rp2040_types(storage_json)
-        elif platform == const.PLATFORM_ESP8266:
-            from esphome.components.esp8266 import get_download_types as esp8266_types
-
-            downloads = esp8266_types(storage_json)
-        elif platform.upper() in ESP32_VARIANTS:
-            from esphome.components.esp32 import get_download_types as esp32_types
-
-            downloads = esp32_types(storage_json)
+        if platform.upper() in ESP32_VARIANTS:
+            platform = "esp32"
         elif platform in (const.PLATFORM_RTL87XX, const.PLATFORM_BK72XX):
-            from esphome.components.libretiny import (
-                get_download_types as libretiny_types,
-            )
+            platform = "libretiny"
 
-            downloads = libretiny_types(storage_json)
-        else:
-            raise ValueError(f"Unknown platform {platform}")
+        try:
+            module = importlib.import_module(f"esphome.components.{platform}")
+            get_download_types = getattr(module, "get_download_types")
+        except AttributeError as exc:
+            raise ValueError(f"Unknown platform {platform}") from exc
+        downloads = get_download_types(storage_json)
 
         self.set_status(200)
         self.set_header("content-type", "application/json")