diff --git a/crates/chat_ui/src/subject.rs b/crates/chat_ui/src/subject.rs
deleted file mode 100644
index 57d873f..0000000
--- a/crates/chat_ui/src/subject.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-use gpui::{
-    div, App, AppContext, Context, Entity, IntoElement, ParentElement, Render, SharedString,
-    Styled, Window,
-};
-use theme::ActiveTheme;
-use ui::input::{InputState, TextInput};
-use ui::{v_flex, Sizable};
-
-pub fn init(subject: Option<String>, window: &mut Window, cx: &mut App) -> Entity<Subject> {
-    cx.new(|cx| Subject::new(subject, window, cx))
-}
-
-pub struct Subject {
-    input: Entity<InputState>,
-}
-
-impl Subject {
-    pub fn new(subject: Option<String>, window: &mut Window, cx: &mut Context<Self>) -> Self {
-        let input = cx.new(|cx| InputState::new(window, cx).placeholder("Plan for holiday"));
-
-        if let Some(value) = subject {
-            input.update(cx, |this, cx| {
-                this.set_value(value, window, cx);
-            });
-        };
-
-        Self { input }
-    }
-
-    pub fn new_subject(&self, cx: &App) -> SharedString {
-        self.input.read(cx).value()
-    }
-}
-
-impl Render for Subject {
-    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
-        v_flex()
-            .gap_2()
-            .child(
-                v_flex()
-                    .gap_1()
-                    .child(
-                        div()
-                            .text_sm()
-                            .text_color(cx.theme().text_muted)
-                            .child(SharedString::from("Subject:")),
-                    )
-                    .child(TextInput::new(&self.input).small()),
-            )
-            .child(
-                div()
-                    .text_xs()
-                    .italic()
-                    .text_color(cx.theme().text_placeholder)
-                    .child(SharedString::from(
-                        "Subject will be updated when you send a new message.",
-                    )),
-            )
-    }
-}