diff --git a/Cargo.toml b/Cargo.toml
index f439f17..1236f7f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,6 +24,9 @@ members = [
 rust_2018_idioms = "deny"
 unused_crate_dependencies = "deny"
 
+[workspace.lints.clippy]
+lint_groups_priority = { level = "allow", priority = 1 } # Remove after 1.80. https://github.com/rust-lang/rust-clippy/issues/12270
+
 [workspace.dependencies]
 argh = { version = "0.1.12", default-features = false }
 registry-conformance = { version = "0.5.0", registry = "registry-conformance" }
diff --git a/src/main.rs b/src/main.rs
index ee37fc2..f5924c1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -751,7 +751,7 @@ impl Registry {
 
     fn crate_file_path_for(&self, name: &CrateName, version: &Version) -> PathBuf {
         let mut crate_file_path = self.crate_dir_for(name);
-        crate_file_path.push(&format!("{}.crate", version));
+        crate_file_path.push(format!("{}.crate", version));
         crate_file_path
     }
 }