diff --git a/Cargo.toml b/Cargo.toml
index 30dca74..f3eec51 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "test_each_file"
-version = "0.3.3"
+version = "0.3.4"
 authors = ["Jonathan Brouwer <jonathantbrouwer@gmail.com>", "Julia Dijkstra"]
 description = "Generates a test for each file in a specified directory."
 keywords = ["test", "proc-macro"]
diff --git a/examples/readme/duplicate_names/match.test b/examples/readme/duplicate_names/match.test
new file mode 100644
index 0000000..e69de29
diff --git a/src/lib.rs b/src/lib.rs
index 82308af..7918d99 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,5 @@
 #![doc = include_str!("../README.md")]
-use proc_macro2::{Ident, TokenStream};
+use proc_macro2::{Ident, Span, TokenStream};
 use quote::{format_ident, quote};
 use std::collections::{HashMap, HashSet};
 use std::ffi::OsString;
@@ -142,7 +142,7 @@ fn sanitize_ident(input: &str) -> Ident {
     if !is_xid_start(name.chars().next().expect("Name is not empty")) {
         format_ident!("test_{name}")
     } else {
-        format_ident!("{name}")
+        Ident::new_raw(&name, Span::call_site())
     }
 }