diff --git a/README.md b/README.md
index 9f0dbb4..5918d9a 100644
--- a/README.md
+++ b/README.md
@@ -98,6 +98,7 @@ Add the following to your `settings.json`:
         "Cargo.toml"
     ]
   },
+  "rust-analyzer.check.invocationStrategy": "once",
   "rust-analyzer.check.overrideCommand": [
     "cargo-subspace",
     "check", // You can also use "clippy" here
@@ -115,6 +116,7 @@ also be set via lspconfig.
 ```lua
 ["rust-analyzer"] = {
   check = {
+    invocationStrategy = "once",
     overrideCommand = {
       "cargo-subspace",
       "clippy",
@@ -149,6 +151,7 @@ These settings should be specified in `Settings --> LSP Client --> User Server S
       "useWorkspace": false,
       "initializationOptions": {
         "check": {
+          "invocationStrategy": "once",
           "overrideCommand": [
             "cargo-subspace",
             "clippy",
diff --git a/src/main.rs b/src/main.rs
index ccfa76e..9e88a82 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -217,23 +217,8 @@ fn discover(ctx: &Context, discover_args: DiscoverArgs, manifest_path: FilePath<
     let metadata = cmd.exec()?;
     let project = compute_project_json(ctx, discover_args, metadata, manifest_path)?;
 
-    let root = ctx
-        .cargo()
-        .arg("locate-project")
-        .arg("--workspace")
-        .arg("--manifest-path")
-        .arg(manifest_path)
-        .arg("--message-format")
-        .arg("plain")
-        .output()?;
-    let buildfile: PathBuf = String::from_utf8(root.stdout)?.trim().into();
     let output = DiscoverProjectData::Finished {
-        buildfile: Utf8PathBuf::from_path_buf(buildfile).map_err(|e| {
-            anyhow!(
-                "Manifest path `{}` contains non-UTF-8 characters",
-                e.display()
-            )
-        })?,
+        buildfile: manifest_path.to_path_buf(),
         project,
     };
     let json = if ctx.is_tty {