diff --git a/crates/story/src/dialog_story.rs b/crates/story/src/dialog_story.rs
index 94554c43..ce0bf7f4 100644
--- a/crates/story/src/dialog_story.rs
+++ b/crates/story/src/dialog_story.rs
@@ -359,7 +359,8 @@ impl Render for DialogStory {
                                 .on_click(cx.listener(move |_, _, window, cx| {
                                     window.open_dialog(cx, move |dialog, window, cx| {
                                         dialog
-                                            .h(px(450.))
+                                            .w(px(720.))
+                                            .h(px(600.))
                                             .overlay(dialog_overlay)
                                             .overlay_closable(overlay_closable)
                                             .title("Dialog with scrollbar")
diff --git a/crates/ui/src/dialog.rs b/crates/ui/src/dialog.rs
index d215ccad..ff990baf 100644
--- a/crates/ui/src/dialog.rs
+++ b/crates/ui/src/dialog.rs
@@ -1,7 +1,7 @@
 use std::{rc::Rc, time::Duration};
 
 use gpui::{
-    Animation, AnimationExt as _, AnyElement, App,  Bounds, BoxShadow, ClickEvent, Div, Edges,
+    Animation, AnimationExt as _, AnyElement, App, Bounds, BoxShadow, ClickEvent, Div, Edges,
     FocusHandle, Hsla, InteractiveElement, IntoElement, KeyBinding, MouseButton, ParentElement,
     Pixels, Point, RenderOnce, SharedString, StyleRefinement, Styled, Window, anchored, div, hsla,
     point, prelude::FluentBuilder, px, relative,
@@ -231,6 +231,14 @@ impl Dialog {
         self
     }
 
+    /// Sets the width of the dialog, defaults to 480px.
+    ///
+    /// See also [`Self::width`]
+    pub fn w(mut self, width: Pixels) -> Self {
+        self.width = width;
+        self
+    }
+
     /// Sets the width of the dialog, defaults to 480px.
     pub fn width(mut self, width: Pixels) -> Self {
         self.width = width;
@@ -502,7 +510,7 @@ impl RenderOnce for Dialog {
                                         .id("contents")
                                         .pl(paddings.left)
                                         .pr(paddings.right)
-                                        .overflow_scrollbar()
+                                        .overflow_y_scrollbar()
                                         .child(self.content),
                                 ),
                             )