diff --git a/crates/libs/core/src/imp/factory_cache.rs b/crates/libs/core/src/imp/factory_cache.rs
index 0aef2ff822..b36ab42ab3 100644
--- a/crates/libs/core/src/imp/factory_cache.rs
+++ b/crates/libs/core/src/imp/factory_cache.rs
@@ -155,7 +155,7 @@ mod tests {
             results.push(unsafe { library.to_string().unwrap() });
             crate::Result::<()>::Err(crate::Error::OK)
         });
-        assert!(matches!(end_result, None));
+        assert!(end_result.is_none());
         assert_eq!(results, vec!["A.B.dll", "A.dll"]);
     }
 }
diff --git a/crates/libs/core/src/strings/pcstr.rs b/crates/libs/core/src/strings/pcstr.rs
index 7f7018d275..161db28785 100644
--- a/crates/libs/core/src/strings/pcstr.rs
+++ b/crates/libs/core/src/strings/pcstr.rs
@@ -66,7 +66,7 @@ mod tests {
     #[test]
     fn can_display() {
         // 💖 followed by an invalid byte sequence and then an incomplete one
-        let s = vec![240, 159, 146, 150, 255, 240, 159, 0];
+        let s = [240, 159, 146, 150, 255, 240, 159, 0];
         let s = PCSTR::from_raw(s.as_ptr());
         assert_eq!("💖�", format!("{}", unsafe { s.display() }));
     }
diff --git a/crates/libs/implement/src/lib.rs b/crates/libs/implement/src/lib.rs
index 095a854d38..a6b588b334 100644
--- a/crates/libs/implement/src/lib.rs
+++ b/crates/libs/implement/src/lib.rs
@@ -5,7 +5,7 @@ pub fn implement(attributes: proc_macro::TokenStream, original_type: proc_macro:
     let attributes = syn::parse_macro_input!(attributes as ImplementAttributes);
     let interfaces_len = proc_macro2::Literal::usize_unsuffixed(attributes.implement.len());
 
-    let identity_type = if let Some(first) = attributes.implement.get(0) {
+    let identity_type = if let Some(first) = attributes.implement.first() {
         first.to_ident()
     } else {
         quote! { ::windows::core::IInspectable }
diff --git a/crates/tools/msvc/src/main.rs b/crates/tools/msvc/src/main.rs
index e5744b8444..a3a7d8e8a6 100644
--- a/crates/tools/msvc/src/main.rs
+++ b/crates/tools/msvc/src/main.rs
@@ -343,15 +343,14 @@ fn test_make_reproducible() {
     for (machine, offset) in [("x86", 0), ("x64", 12), ("arm64", 12)] {
         let mut def = std::fs::File::create("test.def").unwrap();
         def.write_all(
-            format!(
-                r#"
+            r#"
 LIBRARY long-library-name-for-placement-in-long-names-table.dll
 EXPORTS
 A=A.#1
 B=B.#2
 C=C.#3
 "#
-            )
+            .to_string()
             .as_bytes(),
         )
         .unwrap();
@@ -361,8 +360,8 @@ C=C.#3
         cmd.arg("/nologo");
         cmd.arg("/Brepro");
         cmd.arg(format!("/machine:{machine}"));
-        cmd.arg(format!("/out:test.lib"));
-        cmd.arg(format!("/def:test.def"));
+        cmd.arg("/out:test.lib");
+        cmd.arg("/def:test.def");
         cmd.output().unwrap();
 
         let mut archive = std::fs::File::options()
@@ -373,7 +372,7 @@ C=C.#3
 
         let mut buf = [0; 24];
 
-        make_reproducible(&std::path::Path::new("test.lib"));
+        make_reproducible(std::path::Path::new("test.lib"));
 
         // Archive member header timestamp
         archive.seek(SeekFrom::Start(0x18)).unwrap();