diff --git a/files/ansible-playbooks/update-outdoor-bootenv.yml b/files/ansible-playbooks/update-outdoor-bootenv.yml
index bf527eb..3f8eb17 100644
--- a/files/ansible-playbooks/update-outdoor-bootenv.yml
+++ b/files/ansible-playbooks/update-outdoor-bootenv.yml
@@ -25,7 +25,7 @@
     bootenv_sha256: "324337e20b0a2d8048c359bfa2a1b8dffd6b1a28eab260143dd895ca39c034aa"
     bootenv_path: "/tmp/{{ bootenv_filename }}"
     bootenv_mtd_device: "/dev/mtdblock8"
-    bootenv_expected_size: "65536"
+    bootenv_expected_size: "262144"
 
     # Helper computed vars
     bootenv_name: "{{ bootenv_filename | regex_replace('\\.bin$', '') }}"
@@ -449,12 +449,11 @@
               - "Marker: {{ bootenv_marker }}"
               - "Guard marker: {{ firmware_guard_marker }}"
 
-        - name: Compute reboot delay in seconds (if rebootin provided)
+        - name: Compute reboot delay in seconds (default immediate when rebootin missing)
           ansible.builtin.set_fact:
-            reboot_seconds: "{{ (rebootin | int) * 3600 }}"
+            reboot_seconds: "{{ (rebootin | default(0) | int) * 3600 }}"
           when:
             - nbq2_payload_obj is defined
-            - rebootin is defined
 
         - name: Schedule delayed reboot on device (HUP-safe)
           ansible.builtin.raw: >