diff --git a/rust/cli_player/src/client.rs b/rust/cli_player/src/client.rs
index fe4a8ee..d70f401 100644
--- a/rust/cli_player/src/client.rs
+++ b/rust/cli_player/src/client.rs
@@ -6,7 +6,7 @@ use hyper_rustls::ConfigBuilderExt;
 use sea_battle_backend::data::GameRules;
 use sea_battle_backend::human_player_ws::{ClientMessage, ServerMessage};
 use sea_battle_backend::server::{BotPlayQuery, PlayRandomQuery};
-use sea_battle_backend::utils::{boxed_error, Res};
+use sea_battle_backend::utils::res_utils::{boxed_error, Res};
 use std::fmt::Display;
 use std::sync::mpsc::TryRecvError;
 use std::sync::{mpsc, Arc};
diff --git a/rust/cli_player/src/main.rs b/rust/cli_player/src/main.rs
index ea79e98..5586499 100644
--- a/rust/cli_player/src/main.rs
+++ b/rust/cli_player/src/main.rs
@@ -23,7 +23,7 @@ use cli_player::ui_screens::select_play_mode_screen::{SelectPlayModeResult, Sele
 use cli_player::ui_screens::*;
 use sea_battle_backend::consts::{MAX_PLAYER_NAME_LENGTH, MIN_PLAYER_NAME_LENGTH};
 use sea_battle_backend::data::GameRules;
-use sea_battle_backend::utils::Res;
+use sea_battle_backend::utils::res_utils::Res;
 
 /// Test code screens
 async fn run_dev<B: Backend>(
diff --git a/rust/cli_player/src/ui_screens/game_screen.rs b/rust/cli_player/src/ui_screens/game_screen.rs
index da8d824..4d1dbe7 100644
--- a/rust/cli_player/src/ui_screens/game_screen.rs
+++ b/rust/cli_player/src/ui_screens/game_screen.rs
@@ -12,8 +12,8 @@ use tui::{Frame, Terminal};
 
 use sea_battle_backend::data::{Coordinates, CurrentGameMapStatus, CurrentGameStatus};
 use sea_battle_backend::human_player_ws::{ClientMessage, ServerMessage};
+use sea_battle_backend::utils::res_utils::Res;
 use sea_battle_backend::utils::time_utils::time;
-use sea_battle_backend::utils::Res;
 
 use crate::client::Client;
 use crate::constants::*;
diff --git a/rust/sea_battle_backend/src/utils/mod.rs b/rust/sea_battle_backend/src/utils/mod.rs
index 579e370..0dfef1d 100644
--- a/rust/sea_battle_backend/src/utils/mod.rs
+++ b/rust/sea_battle_backend/src/utils/mod.rs
@@ -1,13 +1,4 @@
-use std::error::Error;
-use std::fmt::Display;
-use std::io::ErrorKind;
-
 pub mod network_utils;
+pub mod res_utils;
 pub mod string_utils;
 pub mod time_utils;
-
-pub type Res<E = ()> = Result<E, Box<dyn Error>>;
-
-pub fn boxed_error<D: Display>(msg: D) -> Box<dyn Error> {
-    Box::new(std::io::Error::new(ErrorKind::Other, msg.to_string()))
-}
diff --git a/rust/sea_battle_backend/src/utils/res_utils.rs b/rust/sea_battle_backend/src/utils/res_utils.rs
new file mode 100644
index 0000000..b560606
--- /dev/null
+++ b/rust/sea_battle_backend/src/utils/res_utils.rs
@@ -0,0 +1,9 @@
+use std::error::Error;
+use std::fmt::Display;
+use std::io::ErrorKind;
+
+pub type Res<E = ()> = Result<E, Box<dyn Error>>;
+
+pub fn boxed_error<D: Display>(msg: D) -> Box<dyn Error> {
+    Box::new(std::io::Error::new(ErrorKind::Other, msg.to_string()))
+}