2 files changed, 2 insertions, 5 deletions
diff --git a/native/src/element.rs b/native/src/element.rs
index 899089b3..bbedd942 100644
--- a/native/src/element.rs
+++ b/native/src/element.rs
@@ -247,10 +247,7 @@ where
         }
     }
 
-    pub(crate) fn compute_layout(
-        &self,
-        renderer: &mut Renderer,
-    ) -> result::Layout {
+    pub(crate) fn compute_layout(&self, renderer: &Renderer) -> result::Layout {
         let node = self.widget.node(renderer);
 
         node.0.compute_layout(geometry::Size::undefined()).unwrap()
diff --git a/native/src/user_interface.rs b/native/src/user_interface.rs
index 44aaf9e3..5675076d 100644
--- a/native/src/user_interface.rs
+++ b/native/src/user_interface.rs
@@ -98,7 +98,7 @@ where
     pub fn build<E: Into<Element<'a, Message, Renderer>>>(
         root: E,
         cache: Cache,
-        renderer: &mut Renderer,
+        renderer: &Renderer,
     ) -> Self {
         let root = root.into();