HTML Template node code block disappear

Describe the problem/error/question

The HTML template node doesn’t show the code block when opening the node. This led to being unable to edit the HTML code.

I have almost 170 lines of HTML code inside the node; whatever I copy and paste into a new HTML template node, the code block will disappear. Tested with other shorter code (less than 100 lines) works fine. Is this a bug?

Information on your n8n setup

  • **n8n version:**1.114.4 (cloud instance)
  • Database (default: SQLite): default
  • n8n EXECUTIONS_PROCESS setting (default: own, main): default
  • Running n8n via (Docker, npm, n8n cloud, desktop app): n8n cloud
  • Operating system: unknow