1 files changed, 3 insertions, 3 deletions
diff --git a/askama_gotham/src/lib.rs b/askama_gotham/src/lib.rs
index 1241c9c..c2c933d 100644
--- a/askama_gotham/src/lib.rs
+++ b/askama_gotham/src/lib.rs
@@ -8,13 +8,13 @@ pub use gotham::handler::IntoResponse;
 pub use gotham::state::State;
 pub use hyper::{Body, Response, StatusCode};
 
-pub fn respond<T: Template>(t: &T, ext: &str) -> Response<Body> {
+pub fn respond<T: Template>(t: &T, _ext: &str) -> Response<Body> {
     match t.render() {
         Ok(body) => Response::builder()
             .status(StatusCode::OK)
             .header(
-                "content-type",
-                mime::extension_to_mime_type(ext).to_string(),
+                hyper::header::CONTENT_TYPE,
+                hyper::header::HeaderValue::from_static(T::MIME_TYPE),
             )
             .body(body.into())
             .unwrap(),