diff --git a/src/api/core/two_factor/email.rs b/src/api/core/two_factor/email.rs
index 46ff4599..f895efa1 100644
--- a/src/api/core/two_factor/email.rs
+++ b/src/api/core/two_factor/email.rs
@@ -24,6 +24,7 @@ pub fn routes() -> Vec<Route> {
 #[derive(Deserialize)]
 #[serde(rename_all = "camelCase")]
 struct SendEmailLoginData {
+    #[serde(alias = "DeviceIdentifier")]
     device_identifier: DeviceId,
 
     #[allow(unused)]