diff --git a/web/src/bus.rs b/web/src/bus.rs
index 09908679..b3984aff 100644
--- a/web/src/bus.rs
+++ b/web/src/bus.rs
@@ -8,11 +8,18 @@ use std::rc::Rc;
 ///
 /// [`Application`]: trait.Application.html
 #[allow(missing_debug_implementations)]
-#[derive(Clone)]
 pub struct Bus<Message> {
     publish: Rc<Box<dyn Fn(Message, &mut dyn dodrio::RootRender)>>,
 }
 
+impl<Message> Clone for Bus<Message> {
+    fn clone(&self) -> Self {
+        Self {
+            publish: Rc::clone(&self.publish),
+        }
+    }
+}
+
 impl<Message> Bus<Message>
 where
     Message: 'static,
diff --git a/web/src/widget/checkbox.rs b/web/src/widget/checkbox.rs
index b81a0d52..34d13a1b 100644
--- a/web/src/widget/checkbox.rs
+++ b/web/src/widget/checkbox.rs
@@ -1,6 +1,7 @@
 use crate::{style, Bus, Color, Element, Widget};
 
 use dodrio::bumpalo;
+use std::rc::Rc;
 
 /// A box that can be checked.
 ///
@@ -22,7 +23,7 @@ use dodrio::bumpalo;
 #[allow(missing_debug_implementations)]
 pub struct Checkbox<Message> {
     is_checked: bool,
-    on_toggle: Box<dyn Fn(bool) -> Message>,
+    on_toggle: Rc<dyn Fn(bool) -> Message>,
     label: String,
     label_color: Option<Color>,
 }
@@ -44,7 +45,7 @@ impl<Message> Checkbox<Message> {
     {
         Checkbox {
             is_checked,
-            on_toggle: Box::new(f),
+            on_toggle: Rc::new(f),
             label: String::from(label),
             label_color: None,
         }
@@ -61,7 +62,7 @@ impl<Message> Checkbox<Message> {
 
 impl<Message> Widget<Message> for Checkbox<Message>
 where
-    Message: 'static + Clone,
+    Message: 'static,
 {
     fn node<'b>(
         &self,
@@ -74,7 +75,8 @@ where
         let checkbox_label = bumpalo::format!(in bump, "{}", self.label);
 
         let event_bus = bus.clone();
-        let msg = (self.on_toggle)(!self.is_checked);
+        let on_toggle = self.on_toggle.clone();
+        let is_checked = self.is_checked;
 
         // TODO: Complete styling
         label(bump)
@@ -83,7 +85,8 @@ where
                     .attr("type", "checkbox")
                     .bool_attr("checked", self.is_checked)
                     .on("click", move |root, vdom, _event| {
-                        event_bus.publish(msg.clone(), root);
+                        let msg = on_toggle(!is_checked);
+                        event_bus.publish(msg, root);
 
                         vdom.schedule_render();
                     })
@@ -96,7 +99,7 @@ where
 
 impl<'a, Message> From<Checkbox<Message>> for Element<'a, Message>
 where
-    Message: 'static + Clone,
+    Message: 'static,
 {
     fn from(checkbox: Checkbox<Message>) -> Element<'a, Message> {
         Element::new(checkbox)
diff --git a/web/src/widget/scrollable.rs b/web/src/widget/scrollable.rs
index 710bb70a..f146e007 100644
--- a/web/src/widget/scrollable.rs
+++ b/web/src/widget/scrollable.rs
@@ -134,7 +134,7 @@ where
 
 impl<'a, Message> From<Scrollable<'a, Message>> for Element<'a, Message>
 where
-    Message: 'static + Clone,
+    Message: 'static,
 {
     fn from(scrollable: Scrollable<'a, Message>) -> Element<'a, Message> {
         Element::new(scrollable)
diff --git a/web/src/widget/slider.rs b/web/src/widget/slider.rs
index 5b203e07..fc955781 100644
--- a/web/src/widget/slider.rs
+++ b/web/src/widget/slider.rs
@@ -82,7 +82,7 @@ impl<'a, Message> Slider<'a, Message> {
 
 impl<'a, Message> Widget<Message> for Slider<'a, Message>
 where
-    Message: 'static + Clone,
+    Message: 'static,
 {
     fn node<'b>(
         &self,
@@ -130,7 +130,7 @@ where
 
 impl<'a, Message> From<Slider<'a, Message>> for Element<'a, Message>
 where
-    Message: 'static + Clone,
+    Message: 'static,
 {
     fn from(slider: Slider<'a, Message>) -> Element<'a, Message> {
         Element::new(slider)
diff --git a/web/src/widget/text_input.rs b/web/src/widget/text_input.rs
index eedc25bc..a478874a 100644
--- a/web/src/widget/text_input.rs
+++ b/web/src/widget/text_input.rs
@@ -82,7 +82,7 @@ impl<'a, Message> TextInput<'a, Message> {
         self.is_secure = true;
         self
     }
-    
+
     /// Sets the width of the [`TextInput`].
     ///
     /// [`TextInput`]: struct.TextInput.html