diff --git a/dialog-gtk3/src/main.rs b/dialog-gtk3/src/main.rs
index e266113..2c83d60 100644
--- a/dialog-gtk3/src/main.rs
+++ b/dialog-gtk3/src/main.rs
@@ -4,7 +4,7 @@ use gethostname::gethostname;
 use glib::{GString, clone, SourceId};
 use gtk::{prelude::*, Button, Entry, Label, Plug, Window};
 use log::{debug, error, warn};
-use std::{io::{self, Write}, process::exit, rc::Rc, thread, time::Duration};
+use std::{io::{self, Write}, process::exit, thread, time::Duration};
 
 use bscreensaver_util::{init_logging, settings::Configuration, desktop::NewLoginCommand};
 
@@ -296,36 +296,30 @@ fn main() -> anyhow::Result<()> {
     unlock_button.set_can_default(true);
     unlock_button.set_has_default(true);
 
-    let timer = Rc::new(gtk::ProgressBar::builder()
+    let timer = gtk::ProgressBar::builder()
         .orientation(gtk::Orientation::Horizontal)
         .fraction(1.0)
         .show_text(false)
         .can_focus(false)
         .margin(2)
-        .build());
-    top_vbox.pack_end(&*timer, false, false, 0);
+        .build();
+    top_vbox.pack_end(&timer, false, false, 0);
 
-    {
-        let timer = Rc::clone(&timer);
-        let delta = (DIALOG_UPDATE_INTERVAL.as_millis() as f64) / (DIALOG_TIMEOUT.as_millis() as f64);
-        glib::timeout_add_local(DIALOG_UPDATE_INTERVAL, move || {
-            let new_fraction = timer.fraction() - delta;
-            if new_fraction <= 0.0 {
-                exit(1);
-            }
-            timer.set_fraction(new_fraction);
-            Continue(true)
-        });
-    }
+    let delta = (DIALOG_UPDATE_INTERVAL.as_millis() as f64) / (DIALOG_TIMEOUT.as_millis() as f64);
+    glib::timeout_add_local(DIALOG_UPDATE_INTERVAL, clone!(@strong timer => move || {
+        let new_fraction = timer.fraction() - delta;
+        if new_fraction <= 0.0 {
+            exit(1);
+        }
+        timer.set_fraction(new_fraction);
+        Continue(true)
+    }));
 
-    {
-        let timer = Rc::clone(&timer);
-        password_box.connect_key_press_event(move |_, _| {
-            let new_fraction = timer.fraction() + 0.05;
-            timer.set_fraction(if new_fraction >= 1.0 { 1.0 } else { new_fraction });
-            Inhibit(false)
-        });
-    }
+    password_box.connect_key_press_event(clone!(@strong timer => move |_, _| {
+        let new_fraction = timer.fraction() + 0.05;
+        timer.set_fraction(if new_fraction >= 1.0 { 1.0 } else { new_fraction });
+        Inhibit(false)
+    }));
 
     dialog.show_all();