diff --git a/rbx_asset/src/cookie.rs b/rbx_asset/src/cookie.rs
index f5f6be6..332654e 100644
--- a/rbx_asset/src/cookie.rs
+++ b/rbx_asset/src/cookie.rs
@@ -411,6 +411,7 @@ impl Context{
 	async fn patch(&self,url:url::Url,body:impl Into<reqwest::Body>+Clone)->Result<reqwest::Response,PostError>{
 		let mut resp=self.client.patch(url.clone())
 		.header("Cookie",self.cookie.as_str())
+		.header("Content-Type","application/json")
 		.body(body.clone())
 		.send().await.map_err(PostError::Reqwest)?;
 
@@ -420,6 +421,7 @@ impl Context{
 				resp=self.client.patch(url)
 				.header("X-CSRF-Token",csrf_token)
 				.header("Cookie",self.cookie.as_str())
+				.header("Content-Type","application/json")
 				.body(body)
 				.send().await.map_err(PostError::Reqwest)?;
 			}else{