diff --git a/crates/aide/src/axum/outputs.rs b/crates/aide/src/axum/outputs.rs
index 975457d..ab7742f 100644
--- a/crates/aide/src/axum/outputs.rs
+++ b/crates/aide/src/axum/outputs.rs
@@ -1,9 +1,12 @@
-use crate::openapi::{MediaType, Operation, Response, SchemaObject};
+use crate::{
+    openapi::{MediaType, Operation, Response, SchemaObject},
+    util::no_content_response,
+};
 #[cfg(feature = "axum-form")]
 use axum::extract::rejection::FormRejection;
 #[cfg(feature = "axum-json")]
 use axum::extract::rejection::JsonRejection;
-use axum::response::{Html, Redirect};
+use axum::response::{Html, NoContent, Redirect};
 #[cfg(any(feature = "axum-json", feature = "axum-form"))]
 use http::StatusCode;
 use indexmap::IndexMap;
@@ -13,6 +16,21 @@ use schemars::JsonSchema;
 
 use crate::{generate::GenContext, operation::OperationOutput};
 
+impl OperationOutput for NoContent {
+    type Inner = ();
+
+    fn operation_response(_ctx: &mut GenContext, _operation: &mut Operation) -> Option<Response> {
+        Some(no_content_response())
+    }
+
+    fn inferred_responses(
+        _ctx: &mut GenContext,
+        _operation: &mut Operation,
+    ) -> Vec<(Option<u16>, Response)> {
+        vec![(Some(204), no_content_response())]
+    }
+}
+
 #[cfg(feature = "axum-json")]
 impl<T> OperationOutput for axum::Json<T>
 where
diff --git a/crates/aide/src/impls/mod.rs b/crates/aide/src/impls/mod.rs
index 1a591b6..10952d4 100644
--- a/crates/aide/src/impls/mod.rs
+++ b/crates/aide/src/impls/mod.rs
@@ -3,6 +3,7 @@ use std::{borrow::Cow, convert::Infallible, rc::Rc, sync::Arc};
 use crate::{
     openapi::{MediaType, Operation, RequestBody, Response},
     operation::set_body,
+    util::no_content_response,
     OperationInput,
 };
 use indexmap::IndexMap;
@@ -290,10 +291,7 @@ impl OperationOutput for () {
         _ctx: &mut crate::generate::GenContext,
         _operation: &mut Operation,
     ) -> Option<crate::openapi::Response> {
-        Some(Response {
-            description: "no content".to_string(),
-            ..Default::default()
-        })
+        Some(no_content_response())
     }
 
     fn inferred_responses(
diff --git a/crates/aide/src/util.rs b/crates/aide/src/util.rs
index 13c6790..5648fb7 100644
--- a/crates/aide/src/util.rs
+++ b/crates/aide/src/util.rs
@@ -3,7 +3,7 @@
 
 use crate::{
     generate::GenContext,
-    openapi::{Operation, PathItem},
+    openapi::{Operation, PathItem, Response},
     Error,
 };
 
@@ -135,6 +135,13 @@ pub(crate) fn merge_paths(ctx: &mut GenContext, path: &str, target: &mut PathIte
     target.extensions.extend(from.extensions);
 }
 
+pub(crate) fn no_content_response() -> Response {
+    Response {
+        description: "no content".to_string(),
+        ..Default::default()
+    }
+}
+
 // FIXME: remove the code below when the upstream openapiv3 3.1 is available.
 pub(crate) use spec::*;
 mod spec {