diff --git a/app/queries/get_user_details.graphql b/app/queries/get_user_details.graphql
index 2d31dfd..8892e1b 100644
--- a/app/queries/get_user_details.graphql
+++ b/app/queries/get_user_details.graphql
@@ -1,4 +1,4 @@
-query GetUserDetails($id: String) {
+query GetUserDetails($id: String!) {
   user(id: $id) {
     id
     email
diff --git a/app/src/user_details.rs b/app/src/user_details.rs
index 7542e17..37303ae 100644
--- a/app/src/user_details.rs
+++ b/app/src/user_details.rs
@@ -36,7 +36,7 @@ impl UserDetails {
     fn get_user_details(&mut self) {
         self._task = HostService::graphql_query::<GetUserDetails>(
             get_user_details::Variables {
-                id: Some(self.username.clone()),
+                id: self.username.clone(),
             },
             self.link.callback(Msg::UserDetailsResponse),
             "Error trying to fetch user details",