diff --git a/src/bootstrap/tool.rs b/src/bootstrap/tool.rs
index d2d5a3be5edb..27dccf7938a3 100644
--- a/src/bootstrap/tool.rs
+++ b/src/bootstrap/tool.rs
@@ -794,9 +794,9 @@ macro_rules! tool_extended {
        $($name:ident,
        $path:expr,
        $tool_name:expr,
-       stable = $stable:expr,
-       $(tool_std = $tool_std:literal,)?
-       $extra_deps:block;)+) => {
+       stable = $stable:expr
+       $(,tool_std = $tool_std:literal)?
+       ;)+) => {
         $(
             #[derive(Debug, Clone, Hash, PartialEq, Eq)]
         pub struct $name {
@@ -838,7 +838,6 @@ macro_rules! tool_extended {
 
             #[allow(unused_mut)]
             fn run(mut $sel, $builder: &Builder<'_>) -> Option<PathBuf> {
-                $extra_deps
                 $builder.ensure(ToolBuild {
                     compiler: $sel.compiler,
                     target: $sel.target,
@@ -860,17 +859,17 @@ macro_rules! tool_extended {
 // Note: Most submodule updates for tools are handled by bootstrap.py, since they're needed just to
 // invoke Cargo to build bootstrap. See the comment there for more details.
 tool_extended!((self, builder),
-    Cargofmt, "src/tools/rustfmt", "cargo-fmt", stable=true, {};
-    CargoClippy, "src/tools/clippy", "cargo-clippy", stable=true, {};
-    Clippy, "src/tools/clippy", "clippy-driver", stable=true, {};
-    Miri, "src/tools/miri", "miri", stable=false, {};
-    CargoMiri, "src/tools/miri/cargo-miri", "cargo-miri", stable=true, {};
+    Cargofmt, "src/tools/rustfmt", "cargo-fmt", stable=true;
+    CargoClippy, "src/tools/clippy", "cargo-clippy", stable=true;
+    Clippy, "src/tools/clippy", "clippy-driver", stable=true;
+    Miri, "src/tools/miri", "miri", stable=false;
+    CargoMiri, "src/tools/miri/cargo-miri", "cargo-miri", stable=true;
     // FIXME: tool_std is not quite right, we shouldn't allow nightly features.
     // But `builder.cargo` doesn't know how to handle ToolBootstrap in stages other than 0,
     // and this is close enough for now.
-    Rls, "src/tools/rls", "rls", stable=true, tool_std=true, {};
-    RustDemangler, "src/tools/rust-demangler", "rust-demangler", stable=false, tool_std=true, {};
-    Rustfmt, "src/tools/rustfmt", "rustfmt", stable=true, {};
+    Rls, "src/tools/rls", "rls", stable=true, tool_std=true;
+    RustDemangler, "src/tools/rust-demangler", "rust-demangler", stable=false, tool_std=true;
+    Rustfmt, "src/tools/rustfmt", "rustfmt", stable=true;
 );
 
 impl<'a> Builder<'a> {