diff --git a/examples/advanced/ac_common.yaml b/examples/advanced/ac_common.yaml
index 61a700e..3edc6b9 100644
--- a/examples/advanced/ac_common.yaml
+++ b/examples/advanced/ac_common.yaml
@@ -36,7 +36,8 @@ api:
   password: !secret api_pass
 
 ota:
-  password: !secret ota_pass
+  - platform: esphome
+    password: !secret ota_pass
 
 web_server:
   port: 80
diff --git a/examples/simple/aux_ac_simple.yaml b/examples/simple/aux_ac_simple.yaml
index e068f2d..63ce5d3 100644
--- a/examples/simple/aux_ac_simple.yaml
+++ b/examples/simple/aux_ac_simple.yaml
@@ -30,6 +30,7 @@ logger:
 api:
 
 ota:
+  - platform: esphome
 
 # UART0 configuration for AUX air conditioner communication
 uart:
diff --git a/tests/test-ext-esp32.yaml b/tests/test-ext-esp32.yaml
index d4e5177..13ffe7e 100644
--- a/tests/test-ext-esp32.yaml
+++ b/tests/test-ext-esp32.yaml
@@ -35,7 +35,8 @@ api:
   reboot_timeout: 0s
 
 ota: 
-  password: !secret ota_pass
+  - platform: esphome
+    password: !secret ota_pass
 
 uart:
   id: ac_uart_bus
diff --git a/tests/test-ext-for-engineer.yaml b/tests/test-ext-for-engineer.yaml
index 20f4ed3..465dbf2 100644
--- a/tests/test-ext-for-engineer.yaml
+++ b/tests/test-ext-for-engineer.yaml
@@ -53,7 +53,8 @@ api:
               return data;
 
 ota: 
-  password: !secret ota_pass
+  - platform: esphome
+    password: !secret ota_pass
 
 web_server:
   port: 80
diff --git a/tests/test-ext-power-limit.yaml b/tests/test-ext-power-limit.yaml
index b873586..c50079a 100644
--- a/tests/test-ext-power-limit.yaml
+++ b/tests/test-ext-power-limit.yaml
@@ -35,7 +35,8 @@ api:
   reboot_timeout: 0s
 
 ota: 
-  password: !secret ota_pass
+  - platform: esphome
+    password: !secret ota_pass
 
 web_server:
   port: 80
diff --git a/tests/test-local-airflow-dir.yaml b/tests/test-local-airflow-dir.yaml
index 04bfaaa..2981e80 100644
--- a/tests/test-local-airflow-dir.yaml
+++ b/tests/test-local-airflow-dir.yaml
@@ -35,7 +35,8 @@ api:
   reboot_timeout: 0s
 
 ota: 
-  password: !secret ota_pass
+  - platform: esphome
+    password: !secret ota_pass
 
 web_server:
   port: 80
diff --git a/tests/test-local-power-limit.yaml b/tests/test-local-power-limit.yaml
index 349607c..655bc80 100644
--- a/tests/test-local-power-limit.yaml
+++ b/tests/test-local-power-limit.yaml
@@ -35,7 +35,8 @@ api:
   reboot_timeout: 0s
 
 ota: 
-  password: !secret ota_pass
+  - platform: esphome
+    password: !secret ota_pass
 
 web_server:
   port: 80
diff --git a/tests/test-local.yaml b/tests/test-local.yaml
index e934728..068b424 100644
--- a/tests/test-local.yaml
+++ b/tests/test-local.yaml
@@ -35,7 +35,8 @@ api:
   reboot_timeout: 0s
 
 ota: 
-  password: !secret ota_pass
+  - platform: esphome
+    password: !secret ota_pass
 
 web_server:
   port: 80
diff --git a/tests/test-minimal.yaml b/tests/test-minimal.yaml
index 4ea7718..7df5756 100644
--- a/tests/test-minimal.yaml
+++ b/tests/test-minimal.yaml
@@ -32,7 +32,8 @@ api:
   reboot_timeout: 0s
 
 ota: 
-  password: !secret ota_pass
+  - platform: esphome
+    password: !secret ota_pass
 
 uart:
   id: ac_uart_bus