diff --git a/AGENTS.md b/AGENTS.md
index 601dac9..1973feb 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -291,6 +291,10 @@ Note: `<Leader>` is typically `\` (backslash) or `<Space>` depending on your con
    ```
    Should show the mapping.
 
+### Attribute Toggle After Formatting
+
+**Note:** After using `:LspSCLFormat`, all collapsed attribute blocks will be expanded and the toggle state is reset. This is because formatting changes line numbers and positions. You can collapse blocks again after formatting.
+
 ## Testing
 
 Manual testing using: `~/dev/siemens/projects/scl_lang_support_lazyvim_ref_project`