diff --git a/mlock-common.yaml b/mlock-common.yaml
index 385266a..c84bef4 100644
--- a/mlock-common.yaml
+++ b/mlock-common.yaml
@@ -18,16 +18,16 @@ esphome:
   on_boot:
     - priority: 600
       then:
-        - light.addressable_set: { id: status_led, red: 0%, green: 0%, blue: 100% }
+        - light.turn_on: { id: status_led, red: 0%, green: 0%, blue: 100% }
     - priority: -100
       then:
         - if:
             condition:
               switch.is_on: mlock_${name_of_board}_switch
             then:
-              - light.addressable_set: { id: status_led, red: 0%, green: 100%, blue: 0% }
+              - light.turn_on: { id: status_led, red: 0%, green: 100%, blue: 0% }
             else:
-              - light.addressable_set: { id: status_led, red: 100%, green: 0%, blue: 0% }
+              - light.turn_on: { id: status_led, red: 100%, green: 0%, blue: 0% }
 
 # Enable logging
 logger:
@@ -37,7 +37,8 @@ api:
     key: $api_enckey
 
 ota:
-  password: $ota_password
+  - platform: esphome
+    password: $ota_password
 
 wifi:
   ssid: $wifi_ssid
@@ -65,6 +66,7 @@ http_request:
   useragent: esphome
   timeout: 2s
   id: http_request_data
+  verify_ssl: false
 
 globals:
   - id: my_token
@@ -81,7 +83,7 @@ rc522_spi:
   cs_pin: GPIO15
   on_tag:
     then:
-      - light.addressable_set:
+      - light.turn_on:
           id: status_led
           red: 100%
           green: 100%
@@ -97,13 +99,13 @@ rc522_spi:
           json:
             role_id: $vault_role_id
             secret_id: $vault_secret_id
-          verify_ssl: false
           on_response:
             # fetch token from response, store into my_token
             then:
               - lambda: |-
-                  json::parse_json(id(http_request_data).get_string(), [](JsonObject root) {
+                  json::parse_json(body, [](JsonObject root) -> bool {
                     id(my_token) = (const char*) root["auth"]["client_token"];
+                    return true;
                   });
               # use the token to get json of scanned tag from vault
               - http_request.get:
@@ -111,16 +113,16 @@ rc522_spi:
                     return ((std::string) "https://vault.ctdo.de/v1/maschinenlock/" + id(my_tag));
                   headers:
                     X-Vault-Token: !lambda return id(my_token).c_str();
-                  verify_ssl: false
                   on_response:
                     then:
                       - if:
                           condition:
-                            lambda: 'return status_code == 200;'
+                            lambda: 'return response->status_code == 200;'
                           then: # when found, check if machine is allowed, turn on output or blink LED red
                             - lambda: |-
-                                json::parse_json(id(http_request_data).get_string(), [](JsonObject root) {
-                                  id(may_switch_output)  = root["data"]["mlock-$name_of_board"];
+                                json::parse_json(body, [](JsonObject root) -> bool {
+                                  id(may_switch_output) = root["data"]["mlock-$name_of_board"];
+                                  return true;
                                 });
                             - if:
                                 condition:
@@ -150,25 +152,25 @@ rc522_spi:
                                   - repeat:
                                       count: 3
                                       then:
-                                        - light.addressable_set: { id: status_led, red: 100%, green: 0%, blue: 0% }
+                                        - light.turn_on: { id: status_led, red: 100%, green: 0%, blue: 0% }
                                         - delay: 0.1s
-                                        - light.addressable_set: { id: status_led, red: 0%, green: 0%, blue: 0% }
+                                        - light.turn_on: { id: status_led, red: 0%, green: 0%, blue: 0% }
                                         - delay: 0.1s
                           else: # vault returns 404 on missing/unknown Tag so blink LED
                             - repeat:
                                 count: 3
                                 then:
-                                  - light.addressable_set: { id: status_led, red: 100%, green: 0%, blue: 0% }
+                                  - light.turn_on: { id: status_led, red: 100%, green: 0%, blue: 0% }
                                   - delay: 0.5s
-                                  - light.addressable_set: { id: status_led, red: 0%, green: 0%, blue: 0% }
+                                  - light.turn_on: { id: status_led, red: 0%, green: 0%, blue: 0% }
                                   - delay: 0.5s
                       - if: # return LED to switch state before
                           condition:
                             switch.is_on: mlock_${name_of_board}_switch
                           then:
-                            - light.addressable_set: { id: status_led, red: 0%, green: 100%, blue: 0% }
+                            - light.turn_on: { id: status_led, red: 0%, green: 100%, blue: 0% }
                           else:
-                            - light.addressable_set: { id: status_led, red: 100%, green: 0%, blue: 0% }
+                            - light.turn_on: { id: status_led, red: 100%, green: 0%, blue: 0% }
 
 # switch component for the output state
 switch:
@@ -188,7 +190,7 @@ binary_sensor:
     id: ${name_of_board}gpio_input_ausschalter
     on_press:
       - switch.turn_off: mlock_${name_of_board}_switch
-      - light.addressable_set: { id: status_led, red: 100%, green: 0%, blue: 0% }
+      - light.turn_on: { id: status_led, red: 100%, green: 0%, blue: 0% }
 
   # a template sensor for showing the current switch state (read only)
   - platform: template
@@ -205,7 +207,7 @@ button:
     id: ${name_of_board}_btn_ausschalter
     on_press:
       - switch.turn_off: mlock_${name_of_board}_switch
-      - light.addressable_set: { id: status_led, red: 100%, green: 0%, blue: 0% }
+      - light.turn_on: { id: status_led, red: 100%, green: 0%, blue: 0% }
 
 light:
   - platform: neopixelbus