diff --git a/files/ansible-playbooks/sot-updater.yml b/files/ansible-playbooks/sot-updater.yml
index a8d6abe..6a8ba4c 100644
--- a/files/ansible-playbooks/sot-updater.yml
+++ b/files/ansible-playbooks/sot-updater.yml
@@ -1054,7 +1054,7 @@
           payload_encoding: "string"
       changed_when: false
 
-    # ----------------------- Dev2 fw_printenv size → indoor_bootvar -----------------------
+    # ----------------------- Dev2 fw_printenv size → indoor_bootenv -----------------------
     - name: Dev2 | Read fw_printenv size (tunnel)
       when:
         - tunnel_ok | default(false)
@@ -1097,7 +1097,7 @@
     - name: Dev2 | Select fw_printenv size output
       delegate_to: localhost
       set_fact:
-        indoor_bootvar_raw: >-
+        indoor_bootenv_raw: >-
           {{
             (dev2_bootenv_wc_tunnel.stdout | default('') | trim)
             if (
@@ -1116,17 +1116,17 @@
             )
           }}
 
-    - name: Dev2 | Normalize indoor_bootvar value
+    - name: Dev2 | Normalize indoor_bootenv value
       delegate_to: localhost
       set_fact:
-        indoor_bootvar_value: >-
+        indoor_bootenv_value: >-
           {{
             'unavailable'
-            if (indoor_bootvar_raw | default('') | trim) in ['', '0']
-            else (indoor_bootvar_raw | default('') | trim)
+            if (indoor_bootenv_raw | default('') | trim) in ['', '0']
+            else (indoor_bootenv_raw | default('') | trim)
           }}
 
-    - name: Publish Dev2 indoor_bootvar custom field
+    - name: Publish Dev2 indoor_bootenv custom field
       delegate_to: localhost
       uri:
         url: "http://{{ rmq_host }}:{{ rmq_port }}/api/exchanges/{{ rmq_vhost|urlencode }}/{{ rmq_exchange|urlencode }}/publish"
@@ -1143,8 +1143,8 @@
           payload: "{{ {
             'inscope_device': (ansible_hostname|default(inventory_hostname)),
             'task_name': 'custom_field_set',
-            'task_add1': 'indoor_bootvar',
-            'task_result': indoor_bootvar_value
+            'task_add1': 'indoor_bootenv',
+            'task_result': indoor_bootenv_value
           } | to_json }}"
           payload_encoding: "string"
       changed_when: false