diff --git a/mkdocs/docs/config/deprecated_options.md b/mkdocs/docs/config/deprecated_options.md
index 1736a185..dcd95118 100644
--- a/mkdocs/docs/config/deprecated_options.md
+++ b/mkdocs/docs/config/deprecated_options.md
@@ -10,8 +10,7 @@ function or have been replaced. **They should not be used.**
 * **negative_entry**: Use `cache.negative_entry`.
 * **direct_io**: Use `cache.files=off`.
 * **kernel_cache**: Use `cache.files=full`.
-* **auto_cache**: Invalidate data cache if file mtime or
-  size change. Use `cache.files=auto-full` instead. (default: false)
+* **auto_cache**: Use `cache.files=auto-full`.
 * **async_read**: Use `async_read=true`.
 * **sync_read**: Use `async_read=false`.
 * **splice_read**: Does nothing.