diff --git a/plugins/fs/build.rs b/plugins/fs/build.rs
index cdb21629..d5cf912c 100644
--- a/plugins/fs/build.rs
+++ b/plugins/fs/build.rs
@@ -210,10 +210,10 @@ permissions = [
         let permission_path = permissions_dir.join(format!("{command}.toml"));
 
         let content = std::fs::read_to_string(&permission_path)
-            .expect(&format!("failed to read {command}.toml"));
+            .unwrap_or_else(|_| panic!("failed to read {command}.toml"));
 
         let mut permission_file = toml::from_str::<PermissionFile>(&content)
-            .expect(&format!("failed to deserialize {command}.toml"));
+            .unwrap_or_else(|_| panic!("failed to deserialize {command}.toml"));
 
         for p in permission_file.permission.iter_mut() {
             p.commands
@@ -222,7 +222,7 @@ permissions = [
         }
 
         let out = toml::to_string_pretty(&permission_file)
-            .expect(&format!("failed to serialize {command}.toml"));
+            .unwrap_or_else(|_| panic!("failed to serialize {command}.toml"));
         let out = format!(
             r#"# Automatically generated - DO NOT EDIT!
 
@@ -230,6 +230,7 @@ permissions = [
 
 {out}"#
         );
-        std::fs::write(permission_path, out).expect(&format!("failed to write {command}.toml"));
+        std::fs::write(permission_path, out)
+            .unwrap_or_else(|_| panic!("failed to write {command}.toml"));
     }
 }
diff --git a/plugins/fs/guest-js/index.ts b/plugins/fs/guest-js/index.ts
index e8619f18..8b62d86a 100644
--- a/plugins/fs/guest-js/index.ts
+++ b/plugins/fs/guest-js/index.ts
@@ -255,6 +255,7 @@ function fromBytes(buffer: FixedSizeArray<number, 8>): number {
   const size = bytes.byteLength
   let x = 0
   for (let i = 0; i < size; i++) {
+    // eslint-disable-next-line security/detect-object-injection
     const byte = bytes[i]
     x *= 0x100
     x += byte
@@ -1045,7 +1046,7 @@ async function writeFile(
     for await (const chunk of data) {
       await file.write(chunk)
     }
-    file.close()
+    await file.close()
   } else {
     await invoke('plugin:fs|write_file', data, {
       headers: {