diff --git a/openapi-def.yaml b/openapi-def.yaml
index c0cd38d..96abd5f 100644
--- a/openapi-def.yaml
+++ b/openapi-def.yaml
@@ -168,7 +168,7 @@ paths:
           $ref: '#/components/responses/Unauthorized'
         default:
           $ref: '#/components/responses/Default'
-    post:
+    put:
       operationId: self-set-data
       summary: Set User data
       tags:
diff --git a/src/api/user.rs b/src/api/user.rs
index 5681dce..a66b788 100644
--- a/src/api/user.rs
+++ b/src/api/user.rs
@@ -22,7 +22,7 @@ pub(super) fn router() -> Router<Arc<AppState>> {
         .route("/{target}", get(user_info))
         .route("/@me/balance", get(user_balance))
         .route("/@me/data", get(list_user_data_keys))
-        .route("/@me/data/{key}", get(get_user_data).post(set_user_data))
+        .route("/@me/data/{key}", get(get_user_data).put(set_user_data))
         .route("/@me/accounts", get(user_accounts))
         .route("/@me/transactions", get(me_transaction_history))
         .route("/", get(list_users))