diff --git a/mcu-bedroom-lamp-left.yaml b/mcu-bedroom-lamp-left.yaml
index 5a00118..7a29f76 100644
--- a/mcu-bedroom-lamp-left.yaml
+++ b/mcu-bedroom-lamp-left.yaml
@@ -125,6 +125,8 @@ api:
 # to 100%), the light will flash red when the upgrade fails or green when the
 # upgrade succeeds.
 ota:
+  platform: esphome
+  password: !secret ota_password
   on_begin:
     then:
       - light.disco_on:
diff --git a/mcu-bedroom-lamp-right.yaml b/mcu-bedroom-lamp-right.yaml
index 8030afd..8b0dce2 100644
--- a/mcu-bedroom-lamp-right.yaml
+++ b/mcu-bedroom-lamp-right.yaml
@@ -121,6 +121,8 @@ api:
 # to 100%), the light will flash red when the upgrade fails or green when the
 # upgrade succeeds.
 ota:
+  platform: esphome
+  password: !secret ota_password
   on_begin:
     then:
       - light.disco_on: