diff --git a/src/login/character.rs b/src/login/character.rs
index 9b9551b..eb1cdb5 100644
--- a/src/login/character.rs
+++ b/src/login/character.rs
@@ -813,7 +813,7 @@ mod test {
 
         #[async_trait::async_trait]
         impl EntityGateway for TestData {
-            async fn get_user_settings_by_user(&self, user: &UserAccountEntity) -> Result<UserSettingsEntity, GatewayError> {
+            async fn get_user_settings_by_user(&mut self, user: &UserAccountEntity) -> Result<UserSettingsEntity, GatewayError> {
                 Ok(UserSettingsEntity {
                     id: UserSettingsId(0),
                     user_id: user.id,
@@ -869,7 +869,7 @@ mod test {
 
     #[async_std::test]
     async fn test_character_create() {
-        let test_data = InMemoryGateway::default();
+        let mut test_data = InMemoryGateway::default();
         let mut fake_user = ClientState::new();
         fake_user.user = Some(UserAccountEntity {
             id: UserAccountId(3),
diff --git a/src/login/login.rs b/src/login/login.rs
index 8e6020f..6d73817 100644
--- a/src/login/login.rs
+++ b/src/login/login.rs
@@ -211,7 +211,7 @@ mod test {
 
         #[async_trait::async_trait]
         impl EntityGateway for TestData {
-            async fn get_user_by_name(&self, name: String) -> Result<UserAccountEntity, GatewayError> {
+            async fn get_user_by_name(&mut self, name: String) -> Result<UserAccountEntity, GatewayError> {
                 assert!(name == "testuser");
                 Ok(UserAccountEntity {
                     id: UserAccountId(1),
@@ -269,7 +269,7 @@ mod test {
 
         #[async_trait::async_trait]
         impl EntityGateway for TestData {
-            async fn get_user_by_name(&self, _name: String) -> Result<UserAccountEntity, GatewayError> {
+            async fn get_user_by_name(&mut self, _name: String) -> Result<UserAccountEntity, GatewayError> {
                 Err(GatewayError::Error)
             }
         }
@@ -303,7 +303,7 @@ mod test {
 
         #[async_trait::async_trait]
         impl EntityGateway for TestData {
-            async fn get_user_by_name(&self, name: String) -> Result<UserAccountEntity, GatewayError> {
+            async fn get_user_by_name(&mut self, name: String) -> Result<UserAccountEntity, GatewayError> {
                 assert!(name == "testuser");
                 Ok(UserAccountEntity {
                     id: UserAccountId(1),