diff --git a/native/src/widget/button.rs b/native/src/widget/button.rs
index 409ec41d..3cf4f780 100644
--- a/native/src/widget/button.rs
+++ b/native/src/widget/button.rs
@@ -234,8 +234,8 @@ where
     }
 
     fn hash_layout(&self, state: &mut Hasher) {
-        struct ButtonWidget;
-        std::any::TypeId::of::<ButtonWidget>().hash(state);
+        struct Marker;
+        std::any::TypeId::of::<Marker>().hash(state);
 
         self.width.hash(state);
         self.content.hash_layout(state);
diff --git a/native/src/widget/checkbox.rs b/native/src/widget/checkbox.rs
index 482e379f..d611993f 100644
--- a/native/src/widget/checkbox.rs
+++ b/native/src/widget/checkbox.rs
@@ -205,8 +205,8 @@ where
     }
 
     fn hash_layout(&self, state: &mut Hasher) {
-        struct CheckboxWidget;
-        std::any::TypeId::of::<CheckboxWidget>().hash(state);
+        struct Marker;
+        std::any::TypeId::of::<Marker>().hash(state);
 
         self.label.hash(state);
     }
diff --git a/native/src/widget/column.rs b/native/src/widget/column.rs
index ee02244d..259a7e6e 100644
--- a/native/src/widget/column.rs
+++ b/native/src/widget/column.rs
@@ -190,8 +190,8 @@ where
     }
 
     fn hash_layout(&self, state: &mut Hasher) {
-        struct ColumnWidget;
-        std::any::TypeId::of::<ColumnWidget>().hash(state);
+        struct Marker;
+        std::any::TypeId::of::<Marker>().hash(state);
 
         self.width.hash(state);
         self.height.hash(state);
diff --git a/native/src/widget/container.rs b/native/src/widget/container.rs
index 3b661c05..2590fe3b 100644
--- a/native/src/widget/container.rs
+++ b/native/src/widget/container.rs
@@ -203,8 +203,8 @@ where
     }
 
     fn hash_layout(&self, state: &mut Hasher) {
-        struct ContainerWidget;
-        std::any::TypeId::of::<ContainerWidget>().hash(state);
+        struct Marker;
+        std::any::TypeId::of::<Marker>().hash(state);
 
         self.padding.hash(state);
         self.width.hash(state);
diff --git a/native/src/widget/image.rs b/native/src/widget/image.rs
index 0f38a90e..6bd0fd68 100644
--- a/native/src/widget/image.rs
+++ b/native/src/widget/image.rs
@@ -102,7 +102,8 @@ where
     }
 
     fn hash_layout(&self, state: &mut Hasher) {
-        std::any::TypeId::of::<Image>().hash(state);
+        struct Marker;
+        std::any::TypeId::of::<Marker>().hash(state);
 
         self.handle.hash(state);
         self.width.hash(state);
diff --git a/native/src/widget/pane_grid.rs b/native/src/widget/pane_grid.rs
index 01b008da..f84775ed 100644
--- a/native/src/widget/pane_grid.rs
+++ b/native/src/widget/pane_grid.rs
@@ -597,8 +597,8 @@ where
 
     fn hash_layout(&self, state: &mut Hasher) {
         use std::hash::Hash;
-        struct PaneGridWidget;
-        std::any::TypeId::of::<PaneGridWidget>().hash(state);
+        struct Marker;
+        std::any::TypeId::of::<Marker>().hash(state);
 
         self.width.hash(state);
         self.height.hash(state);
diff --git a/native/src/widget/progress_bar.rs b/native/src/widget/progress_bar.rs
index 0e6e9367..5ab76d47 100644
--- a/native/src/widget/progress_bar.rs
+++ b/native/src/widget/progress_bar.rs
@@ -114,8 +114,8 @@ where
     }
 
     fn hash_layout(&self, state: &mut Hasher) {
-        struct ProgressBarWidget;
-        std::any::TypeId::of::<ProgressBarWidget>().hash(state);
+        struct Marker;
+        std::any::TypeId::of::<Marker>().hash(state);
 
         self.width.hash(state);
         self.height.hash(state);
diff --git a/native/src/widget/radio.rs b/native/src/widget/radio.rs
index c1e36e3d..0ec621bf 100644
--- a/native/src/widget/radio.rs
+++ b/native/src/widget/radio.rs
@@ -174,8 +174,8 @@ where
     }
 
     fn hash_layout(&self, state: &mut Hasher) {
-        struct RadioWidget;
-        std::any::TypeId::of::<RadioWidget>().hash(state);
+        struct Marker;
+        std::any::TypeId::of::<Marker>().hash(state);
 
         self.label.hash(state);
     }
diff --git a/native/src/widget/row.rs b/native/src/widget/row.rs
index 405ba001..31f7472f 100644
--- a/native/src/widget/row.rs
+++ b/native/src/widget/row.rs
@@ -191,8 +191,8 @@ where
     }
 
     fn hash_layout(&self, state: &mut Hasher) {
-        struct RowWidget;
-        std::any::TypeId::of::<RowWidget>().hash(state);
+        struct Marker;
+        std::any::TypeId::of::<Marker>().hash(state);
 
         self.width.hash(state);
         self.height.hash(state);
diff --git a/native/src/widget/scrollable.rs b/native/src/widget/scrollable.rs
index f1506a3e..393095a4 100644
--- a/native/src/widget/scrollable.rs
+++ b/native/src/widget/scrollable.rs
@@ -311,8 +311,8 @@ where
     }
 
     fn hash_layout(&self, state: &mut Hasher) {
-        struct ScrollableWidget;
-        std::any::TypeId::of::<ScrollableWidget>().hash(state);
+        struct Marker;
+        std::any::TypeId::of::<Marker>().hash(state);
 
         self.height.hash(state);
         self.max_height.hash(state);
diff --git a/native/src/widget/slider.rs b/native/src/widget/slider.rs
index 3e8c836e..1feb7825 100644
--- a/native/src/widget/slider.rs
+++ b/native/src/widget/slider.rs
@@ -205,8 +205,8 @@ where
     }
 
     fn hash_layout(&self, state: &mut Hasher) {
-        struct SliderWidget;
-        std::any::TypeId::of::<SliderWidget>().hash(state);
+        struct Marker;
+        std::any::TypeId::of::<Marker>().hash(state);
 
         self.width.hash(state);
     }