diff --git a/Cargo.toml b/Cargo.toml
index 75f8379..f688391 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,6 @@ sha2 = "0.11.0"
 tokio = { version = "1.53.1", features = ["rt", "rt-multi-thread", "macros"] }
 hex = "0.4.3"
 zstd = "0.13.3"
-#mimalloc = "0.1.52"
 
 [dev-dependencies]
 criterion = "0.8.2"
diff --git a/src/main.rs b/src/main.rs
index b75c383..9f9c81f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -30,12 +30,10 @@ use iced::{keyboard, Subscription, Theme};
 use iced::{window, Font};
 use iced_core::window::Position;
 use iced_core::Size;
-// use mimalloc::MiMalloc;
 use rusqlite::Connection;
 use std::collections::HashMap;
+use iced_core::window::settings::PlatformSpecific;
 
-// #[global_allocator]
-// static GLOBAL: MiMalloc = MiMalloc;
 const USER_FONT: Font = Font::with_name("Noto Sans JP");
 
 fn main() -> iced::Result {
@@ -43,10 +41,14 @@ fn main() -> iced::Result {
     iced::application(ScreenState::boot, ScreenState::update, ScreenState::view).window(window::Settings{
         position: Position::Centered,
         min_size: Some(Size::new(700.0_f32.into(), 700.0_f32.into())),
+        platform_specific: PlatformSpecific {
+            application_id: "JapLearn".to_string(),
+            override_redirect: false
+        },
         .. Default::default()
     })
         .subscription(subscription)
-        .title("Kana learn app")
+        .title("JapLearn")
         .settings(iced::Settings {
             default_text_size: iced::Pixels(18.0),
             ..iced::Settings::default()