diff --git a/Tools/cargo/src/lib.rs b/Tools/cargo/src/lib.rs
index 11565af5..4f9b2d8a 100644
--- a/Tools/cargo/src/lib.rs
+++ b/Tools/cargo/src/lib.rs
@@ -105,7 +105,7 @@ pub fn build_schema(schema: impl AsRef<Path>, destination: impl AsRef<Path>, con
     let output = cmd
         .arg(format!(
             "--include {}",
-            schema.unwrap().to_str().unwrap()
+            schema
         ))
         .arg("build")
         .arg("--generator")