diff --git a/bench/src/main.rs b/bench/src/main.rs
index 1a3a4a5..bf5fecf 100644
--- a/bench/src/main.rs
+++ b/bench/src/main.rs
@@ -39,12 +39,7 @@ fn main() {
       continue;
     }
 
-    let resolved_path = resolve_entry_path(
-      &file_path
-        .to_str()
-        .expect("Failed to convert to str")
-        .to_string(),
-    );
+    let resolved_path = resolve_entry_path(file_path.to_str().expect("Failed to convert to str"));
 
     let compile_result = compile(resolved_path, |path| {
       fs::read_to_string(path).map_err(|err| err.to_string())
@@ -137,7 +132,7 @@ fn get_files_recursively(dir_path: &PathBuf) -> Result<Vec<PathBuf>, std::io::Er
   Ok(files)
 }
 
-pub fn resolve_entry_path(entry_path: &String) -> ResolvedPath {
+pub fn resolve_entry_path(entry_path: &str) -> ResolvedPath {
   // Like cwd (current working dir), but it's cwd/file.
   // This is a bit of a hack so we can use resolve_path to get the absolute path of the entry point.
   let cwd_file = ResolvedPath {
diff --git a/measure_bytecode_size/src/main.rs b/measure_bytecode_size/src/main.rs
index ad1e670..1bbc825 100644
--- a/measure_bytecode_size/src/main.rs
+++ b/measure_bytecode_size/src/main.rs
@@ -34,12 +34,7 @@ pub fn main() {
         continue;
       }
 
-      let resolved_path = resolve_entry_path(
-        &file_path
-          .to_str()
-          .expect("Failed to convert to str")
-          .to_string(),
-      );
+      let resolved_path = resolve_entry_path(file_path.to_str().expect("Failed to convert to str"));
 
       let compile_result = compile(resolved_path, |path| {
         fs::read_to_string(path).map_err(|err| err.to_string())
@@ -85,7 +80,7 @@ fn get_files_recursively(dir_path: impl AsRef<Path>) -> Result<Vec<PathBuf>, std
   Ok(files)
 }
 
-fn resolve_entry_path(entry_path: &String) -> ResolvedPath {
+fn resolve_entry_path(entry_path: &str) -> ResolvedPath {
   // Like cwd (current working dir), but it's cwd/file.
   // This is a bit of a hack so we can use resolve_path to get the absolute path of the entry point.
   let cwd_file = ResolvedPath {
diff --git a/valuescript_compiler/src/resolve_path.rs b/valuescript_compiler/src/resolve_path.rs
index c4c5a8a..52ac6ed 100644
--- a/valuescript_compiler/src/resolve_path.rs
+++ b/valuescript_compiler/src/resolve_path.rs
@@ -17,7 +17,7 @@ impl std::fmt::Display for ResolvedPath {
   }
 }
 
-pub fn resolve_path(importer_path: &ResolvedPath, path: &String) -> ResolvedPath {
+pub fn resolve_path(importer_path: &ResolvedPath, path: &str) -> ResolvedPath {
   let importer_path_buf = PathBuf::from(&importer_path.path);
   let parent = importer_path_buf.parent().unwrap_or_else(|| Path::new("/"));
 
diff --git a/vstc/src/resolve_entry_path.rs b/vstc/src/resolve_entry_path.rs
index a439166..b2ec484 100644
--- a/vstc/src/resolve_entry_path.rs
+++ b/vstc/src/resolve_entry_path.rs
@@ -1,6 +1,6 @@
 use valuescript_compiler::{resolve_path, ResolvedPath};
 
-pub fn resolve_entry_path(entry_path: &String) -> ResolvedPath {
+pub fn resolve_entry_path(entry_path: &str) -> ResolvedPath {
   // Like cwd (current working dir), but it's cwd/file.
   // This is a bit of a hack so we can use resolve_path to get the absolute path of the entry point.
   let cwd_file = ResolvedPath {
diff --git a/vstc/src/test_inputs.rs b/vstc/src/test_inputs.rs
index 6fc53bf..30b2cf8 100644
--- a/vstc/src/test_inputs.rs
+++ b/vstc/src/test_inputs.rs
@@ -54,12 +54,8 @@ mod tests {
             failed_paths.insert(rel_file_path.clone());
           }
 
-          let resolved_path = resolve_entry_path(
-            &file_path
-              .to_str()
-              .expect("Failed to convert to str")
-              .to_string(),
-          );
+          let resolved_path =
+            resolve_entry_path(file_path.to_str().expect("Failed to convert to str"));
 
           let compile_result = compile(resolved_path, |path| {
             fs::read_to_string(path).map_err(|err| err.to_string())
diff --git a/vstc/src/to_bytecode.rs b/vstc/src/to_bytecode.rs
index 658bb32..1864308 100644
--- a/vstc/src/to_bytecode.rs
+++ b/vstc/src/to_bytecode.rs
@@ -7,7 +7,7 @@ use crate::{
   handle_diagnostics_cli::handle_diagnostics_cli, resolve_entry_path::resolve_entry_path,
 };
 
-pub fn to_bytecode(format: RunFormat, file_path: &String) -> Bytecode {
+pub fn to_bytecode(format: RunFormat, file_path: &str) -> Bytecode {
   Bytecode::new(match format {
     RunFormat::TypeScript => {
       let resolved_entry_path = resolve_entry_path(file_path);
@@ -47,7 +47,7 @@ pub enum RunFormat {
   Bytecode,
 }
 
-pub fn format_from_path(file_path: &String) -> RunFormat {
+pub fn format_from_path(file_path: &str) -> RunFormat {
   let ext = Path::new(&file_path)
     .extension()
     .and_then(OsStr::to_str)