diff --git a/crates/gpui/src/fonts.rs b/crates/gpui/src/fonts.rs
index 4b46f8eb79..19ff468088 100644
--- a/crates/gpui/src/fonts.rs
+++ b/crates/gpui/src/fonts.rs
@@ -154,6 +154,10 @@ impl Refineable for TextStyleRefinement {
             self.underline = refinement.underline;
         }
     }
+
+    fn refined(self, refinement: Self::Refinement) -> Self {
+        todo!()
+    }
 }
 
 #[derive(JsonSchema)]
diff --git a/crates/gpui3/src/elements/nested.rs b/crates/gpui3/src/elements/nested.rs
index ccfe5fb4c2..94b67886c1 100644
--- a/crates/gpui3/src/elements/nested.rs
+++ b/crates/gpui3/src/elements/nested.rs
@@ -2,7 +2,7 @@ use crate::{
     group_bounds, AnyElement, DispatchPhase, Element, IntoAnyElement, MouseMoveEvent, SharedString,
     Style, StyleCascade, StyleRefinement,
 };
-use refineable::CascadeSlot;
+use refineable::{CascadeSlot, Refineable};
 use smallvec::SmallVec;
 use std::sync::{
     atomic::{AtomicBool, Ordering::SeqCst},
@@ -237,7 +237,7 @@ impl<V: 'static + Send + Sync> Styled for LayoutNodeState<V> {
 
     fn computed_style(&mut self) -> &Style {
         self.computed_style
-            .get_or_insert_with(|| Style::from(self.style_cascade.merged()))
+            .get_or_insert_with(|| Style::default().refined(self.style_cascade.merged()))
     }
 }
 
diff --git a/crates/gpui3/src/styled.rs b/crates/gpui3/src/styled.rs
index 0170b948fe..035749c196 100644
--- a/crates/gpui3/src/styled.rs
+++ b/crates/gpui3/src/styled.rs
@@ -7,10 +7,7 @@ pub trait Styled {
     fn declared_style(&mut self) -> &mut <Self::Style as Refineable>::Refinement;
 
     fn computed_style(&mut self) -> Self::Style {
-        todo!()
-        // let x: StyleRefinement = self.style_cascade().merged();
-
-        // x.into();
+        Self::Style::default().refined(self.style_cascade().merged())
     }
 
     fn hover(self) -> Hoverable<Self>
diff --git a/crates/refineable/derive_refineable/src/derive_refineable.rs b/crates/refineable/derive_refineable/src/derive_refineable.rs
index ed233e1b0d..1462b48078 100644
--- a/crates/refineable/derive_refineable/src/derive_refineable.rs
+++ b/crates/refineable/derive_refineable/src/derive_refineable.rs
@@ -157,7 +157,7 @@ pub fn derive_refineable(input: TokenStream) -> TokenStream {
         })
         .collect();
 
-    let refinement_refined_assigments: Vec<TokenStream2> = fields
+    let refinement_refined_assignments: Vec<TokenStream2> = fields
         .iter()
         .map(|field| {
             let name = &field.ident;
@@ -169,37 +169,14 @@ pub fn derive_refineable(input: TokenStream) -> TokenStream {
                 }
             } else {
                 quote! {
-                    if let Some(value) = refinement.#name {
-                        self.#name = Some(value);
+                    if refinement.#name.is_some() {
+                        self.#name = refinement.#name;
                     }
                 }
             }
         })
         .collect();
 
-    let from_refinement_assigments: Vec<TokenStream2> = fields
-        .iter()
-        .map(|field| {
-            let name = &field.ident;
-            let is_refineable = is_refineable_field(field);
-            let is_optional = is_optional_field(field);
-
-            if is_refineable {
-                quote! {
-                    #name: value.#name.into(),
-                }
-            } else if is_optional {
-                quote! {
-                    #name: value.#name.map(|v| v.into()),
-                }
-            } else {
-                quote! {
-                    #name: value.#name.map(|v| v.into()).unwrap_or_default(),
-                }
-            }
-        })
-        .collect();
-
     let debug_impl = if impl_debug_on_refinement {
         let refinement_field_debugs: Vec<TokenStream2> = fields
             .iter()
@@ -266,21 +243,11 @@ pub fn derive_refineable(input: TokenStream) -> TokenStream {
             }
 
             fn refined(mut self, refinement: Self::Refinement) -> Self {
-                #( #refinement_refined_assigments )*
+                #( #refinement_refined_assignments )*
                 self
             }
         }
 
-        impl #impl_generics From<#refinement_ident #ty_generics> for #ident #ty_generics
-            #where_clause
-        {
-            fn from(value: #refinement_ident #ty_generics) -> Self {
-                Self {
-                    #( #from_refinement_assigments )*
-                }
-            }
-        }
-
         impl #impl_generics ::core::default::Default for #refinement_ident #ty_generics
             #where_clause
         {
@@ -306,6 +273,7 @@ pub fn derive_refineable(input: TokenStream) -> TokenStream {
 
         #debug_impl
     };
+
     gen.into()
 }