diff --git a/http/src/server/context.rs b/http/src/server/context.rs
index 249c7da..8cae6d8 100644
--- a/http/src/server/context.rs
+++ b/http/src/server/context.rs
@@ -73,7 +73,7 @@ pub async fn load_args<R: ServerRequest>(req: AxumRequest) -> Result<Context<R>,
 
         request_format
             .load(&buffer)
-            .map_err(|e| Aux::Deserialization(format!("failed to deserialize body: {e}")))
+            .map_err(|e| Aux::Deserialization(format!("failed to deserialize body: {e:#}")))
             .map_err(|e| response::err(response_format, e))?
     };