diff --git a/libs/scim_proto/src/user.rs b/libs/scim_proto/src/user.rs
index b0687d1fe..4c9079675 100644
--- a/libs/scim_proto/src/user.rs
+++ b/libs/scim_proto/src/user.rs
@@ -41,7 +41,7 @@ pub enum Locale {
     #[serde(rename = "en-US")]
     en_US,
     de,
-    #[serde(rename = "en-DE")]
+    #[serde(rename = "de-DE")]
     de_DE,
 }