diff --git a/src/api/Message.ts b/src/api/Message.ts
index 2972de11..dfc5ea97 100644
--- a/src/api/Message.ts
+++ b/src/api/Message.ts
@@ -49,7 +49,7 @@ export function useMessageApi(token: string) {
       headers: headers,
       body: JSON.stringify({
         text: text,
-        geo_information: geoInformation,
+        geoInformation: geoInformation,
         attachments: attachments,
       }),
       method: 'post',