diff --git a/static/panels.js b/static/panels.js
index 44668211..857fbbc4 100644
--- a/static/panels.js
+++ b/static/panels.js
@@ -834,7 +834,7 @@ async function saveCronForm(){
   const prompt=promptEl.value.trim();
   const deliver=delivEl?delivEl.value:'local';
   const profile=profileEl?profileEl.value:'';
-  const isNoAgent = !!(_currentCronDetail && _currentCronDetail.no_agent);
+  const isNoAgent = !!(_cronPreFormDetail && _cronPreFormDetail.no_agent);
   errEl.style.display='none';
   if(!schedule){errEl.textContent=t('cron_schedule_required_example');errEl.style.display='';return;}
   if(!isNoAgent && !prompt){errEl.textContent=t('cron_prompt_required');errEl.style.display='';return;}
diff --git a/tests/test_cron_no_agent_edit.py b/tests/test_cron_no_agent_edit.py
index a77a3590..79075f22 100644
--- a/tests/test_cron_no_agent_edit.py
+++ b/tests/test_cron_no_agent_edit.py
@@ -57,7 +57,7 @@ def test_no_agent_form_drops_prompt_required_attribute_and_shows_script_context(
 
 def test_save_cron_form_keeps_agent_prompt_required_but_skips_no_agent_edits():
     body = _function_body("saveCronForm")
-    assert "const isNoAgent = !!(_currentCronDetail && _currentCronDetail.no_agent);" in body
+    assert "const isNoAgent = !!(_cronPreFormDetail && _cronPreFormDetail.no_agent);" in body
     assert "if(!isNoAgent && !prompt)" in body
     assert "cron_prompt_required" in body
     assert "if (!isNoAgent) updates.prompt = prompt;" in body