diff --git a/src/tools/rust-analyzer/editors/code/walkthrough-setup-tips.md b/src/tools/rust-analyzer/editors/code/walkthrough-setup-tips.md
index fda4ac80023f..aabe0dd662bd 100644
--- a/src/tools/rust-analyzer/editors/code/walkthrough-setup-tips.md
+++ b/src/tools/rust-analyzer/editors/code/walkthrough-setup-tips.md
@@ -5,6 +5,7 @@ Add the following to settings.json to mark Rust library sources as read-only:
 ```json
 "files.readonlyInclude": {
   "**/.cargo/registry/src/**/*.rs": true,
+  "**/.cargo/git/checkouts/**/*.rs": true,
   "**/lib/rustlib/src/rust/library/**/*.rs": true,
 },
 ```