diff --git a/justfile b/justfile
index 0f7db68..e04864e 100644
--- a/justfile
+++ b/justfile
@@ -8,16 +8,19 @@ web GAME:
     # wasm binary
     cargo build --bin {{GAME}} --profile wasm-release --target wasm32-unknown-unknown
 
-    # Size pass
-    wasm-opt -Oz \
-        -o dist/{{GAME}}.wasm \
-        ${CARGO_TARGET_DIR}/wasm32-unknown-unknown/release/{{GAME}}.wasm
-
     # wasm bindgen
     wasm-bindgen --no-typescript --target web \
         --out-dir ./dist/{{GAME}} \
         --out-name "bin" \
-        dist/{{GAME}}.wasm
+       ${CARGO_TARGET_DIR}/wasm32-unknown-unknown/release/{{GAME}}.wasm
+
+    # Size pass
+    wasm-opt -Oz \
+        -o dist/{{GAME}}/bin_bg-tmp.wasm \
+        ./dist/{{GAME}}/bin_bg.wasm
+
+    # Replace old bin with new (compressed) bin
+    mv ./dist/{{GAME}}/bin_bg-tmp.wasm ./dist/{{GAME}}/bin_bg.wasm
 
     # index.html
     cp ./web/{{GAME}}.html ./dist/{{GAME}}/index.html
diff --git a/src/bin/flappy/main.rs b/src/bin/flappy/main.rs
index 811d0dd..38bb53c 100644
--- a/src/bin/flappy/main.rs
+++ b/src/bin/flappy/main.rs
@@ -566,14 +566,6 @@ fn init_ui(mut commands: Commands, server: Res<AssetServer>) {
                     ..default()
                 },))
                 .with_children(|parent| {
-                    fn quit_game(
-                        _trigger: Trigger<Pointer<Click>>,
-                        mut exit: EventWriter<AppExit>,
-                    ) {
-                        warn!("Quitting game");
-                        exit.write(AppExit::Success);
-                    }
-
                     fn show_credits(
                         _trigger: Trigger<Pointer<Click>>,
                         mut state: ResMut<NextState<PlayerState>>,
@@ -590,15 +582,27 @@ fn init_ui(mut commands: Commands, server: Res<AssetServer>) {
                             children![(TextColor(BLACK.into()), Text::new("Credits")),],
                         ))
                         .observe(show_credits);
-                    parent
-                        .spawn((
-                            BorderRadius::all(Val::Px(5.0)),
-                            BorderColor(BLACK.into()),
-                            Button,
-                            Node { ..default() },
-                            children![(Text::new("Quit"), TextColor(BLACK.into()))],
-                        ))
-                        .observe(quit_game);
+
+                    #[cfg(not(target_arch = "wasm32"))]
+                    {
+                        fn quit_game(
+                            _trigger: Trigger<Pointer<Click>>,
+                            mut exit: EventWriter<AppExit>,
+                        ) {
+                            warn!("Quitting game");
+                            exit.write(AppExit::Success);
+                        }
+
+                        parent
+                            .spawn((
+                                BorderRadius::all(Val::Px(5.0)),
+                                BorderColor(BLACK.into()),
+                                Button,
+                                Node { ..default() },
+                                children![(Text::new("Quit"), TextColor(BLACK.into()))],
+                            ))
+                            .observe(quit_game);
+                    }
                 });
         });