diff --git a/esphome/components/online_image/image.py b/esphome/components/online_image/image.py
index ad1a65ecd9..cb86f93e29 100644
--- a/esphome/components/online_image/image.py
+++ b/esphome/components/online_image/image.py
@@ -58,7 +58,7 @@ ONLINE_IMAGE_CONFIG_SCHEMA = cv.All(
         # esp8266_arduino=cv.Version(2, 7, 0),
         esp32_arduino=cv.Version(0, 0, 0),
         esp_idf=cv.Version(4, 0, 0),
-        rp2040_arduino=cv.Version(0, 0, 0),
+        rp2_arduino=cv.Version(0, 0, 0),
         host=cv.Version(0, 0, 0),
     ),
     runtime_image.validate_runtime_image_settings,