diff --git a/moli-webapi-declare-derive/src/expand.rs b/moli-webapi-declare-derive/src/expand.rs
index a9d4fb2349..89e1c09e35 100644
--- a/moli-webapi-declare-derive/src/expand.rs
+++ b/moli-webapi-declare-derive/src/expand.rs
@@ -582,6 +582,15 @@ fn static_template_accessor(
     let Some(name) = webapi_field_name_literal(attrs.name.as_ref()) else {
         return Ok(None);
     };
+    let getter_name = LitStr::new(&format!("get {}", name.value()), name.span());
+    let setter_name = LitStr::new(
+        &if attrs.setter.is_some() {
+            format!("set {}", name.value())
+        } else {
+            String::new()
+        },
+        name.span(),
+    );
     let getter = attrs.getter.as_ref().ok_or_else(|| {
         Error::new(
             field.span(),
@@ -604,7 +613,8 @@ fn static_template_accessor(
     let setter_receiver = receiver.checks_setter();
     Ok(Some(quote! {
         ::moli_webapi_declare::__private::FunctionTemplateAccessor {
-            name: #name,
+            getter_name: #getter_name,
+            setter_name: #setter_name,
             getter: #getter,
             setter: #setter,
             enumerable: #enumerable,
@@ -2254,6 +2264,8 @@ mod tests {
             struct SampleTemplate {
                 #[webapi(accessor_property, getter = sample_getter)]
                 value: (),
+                #[webapi(accessor_property = "mutable-Δ", getter = sample_getter, setter = sample_setter)]
+                mutable: (),
                 #[webapi(accessor_property = "named", getter = sample_getter, setter = sample_setter, data = getter_data, setter_data = setter_data, dont_delete)]
                 named: (),
             }
@@ -2262,6 +2274,10 @@ mod tests {
             .expect("template accessors should expand")
             .to_string();
         assert!(tokens.contains("FunctionTemplateAccessor"));
+        assert!(tokens.contains("getter_name : \"get value\""));
+        assert!(tokens.contains("setter_name : \"\""));
+        assert!(tokens.contains("getter_name : \"get mutable-Δ\""));
+        assert!(tokens.contains("setter_name : \"set mutable-Δ\""));
         assert!(tokens.contains("String :: new (scope , \"get named\")"));
         assert!(tokens.contains("String :: new (scope , \"set named\")"));
         assert!(tokens.contains("install_function_template_accessor"));
diff --git a/moli-webapi-declare/src/__private.rs b/moli-webapi-declare/src/__private.rs
index 91c4643d88..e69a2afed6 100644
--- a/moli-webapi-declare/src/__private.rs
+++ b/moli-webapi-declare/src/__private.rs
@@ -171,9 +171,12 @@ pub fn install_function_template_methods<'s>(
 
 /// Static metadata for a string-named accessor without callback data.
 /// Mappings preserve constant tables while using V8's original call-time path.
+/// The derive prefixes getter names with "get "; the suffix is the property key.
 #[doc(hidden)]
 pub struct FunctionTemplateAccessor {
-    pub name: &'static str,
+    pub getter_name: &'static str,
+    /// Empty when no setter is declared.
+    pub setter_name: &'static str,
     pub getter: fn() -> v8::FunctionCallback,
     pub setter: Option<fn() -> v8::FunctionCallback>,
     pub enumerable: bool,
@@ -192,7 +195,7 @@ pub fn install_function_template_accessors<'s>(
     accessors: &[FunctionTemplateAccessor],
 ) {
     for accessor in accessors {
-        let key = v8str(scope, accessor.name);
+        let key = v8str(scope, &accessor.getter_name["get ".len()..]);
         let mut attributes = v8::PropertyAttribute::NONE;
         if !accessor.enumerable {
             attributes = attributes | v8::PropertyAttribute::DONT_ENUM;
@@ -207,14 +210,14 @@ pub fn install_function_template_accessors<'s>(
             callback: (accessor.getter)(),
             length: 0,
             data: None,
-            class_name: v8::String::new(scope, &format!("get {}", accessor.name)),
+            class_name: v8::String::new(scope, accessor.getter_name),
             receiver_access_check: accessor.getter_receiver_access_check,
         };
         let setter = accessor.setter.map(|mapping| FunctionTemplateMember {
             callback: mapping(),
             length: 1,
             data: None,
-            class_name: v8::String::new(scope, &format!("set {}", accessor.name)),
+            class_name: v8::String::new(scope, accessor.setter_name),
             receiver_access_check: accessor.setter_receiver_access_check,
         });
         install_function_template_accessor(scope, target, key.into(), getter, setter, attributes);
diff --git a/moli-webapi-declare/tests/declare.rs b/moli-webapi-declare/tests/declare.rs
index 72b425d0f7..e69f276445 100644
--- a/moli-webapi-declare/tests/declare.rs
+++ b/moli-webapi-declare/tests/declare.rs
@@ -439,7 +439,7 @@ const DYNAMIC_ATTRIBUTE_NAME: &str = "runtimeAttribute";
 struct AttributeMetadataTemplateDeclaration {
     #[webapi(accessor_property, getter = sample_receiver_getter)]
     implicit_name: (),
-    #[webapi(accessor_property = "explicit-name", getter = sample_receiver_getter)]
+    #[webapi(accessor_property = "explicit-name-Δ", getter = sample_receiver_getter)]
     explicit: (),
     #[webapi(native_data_property, getter = sample_native_holder_getter)]
     native_holder: (),
@@ -466,7 +466,7 @@ fn prototype_attribute_metadata_tracks_static_attribute_keys() {
     let attributes = AttributeMetadataTemplateDeclaration::PROTOTYPE_ATTRIBUTE_NAMES;
     assert_eq!(
         attributes,
-        ["implicitName", "explicit-name", "nativeHolder"]
+        ["implicitName", "explicit-name-Δ", "nativeHolder"]
     );
     for attribute in attributes {
         assert!(
@@ -477,6 +477,17 @@ fn prototype_attribute_metadata_tracks_static_attribute_keys() {
             .boolean_value(scope)
         );
     }
+    assert!(
+        run_script(
+            scope,
+            r#"['implicitName', 'explicit-name-Δ'].every(key => {
+                const descriptor = Object.getOwnPropertyDescriptor(AttributeMetadata.prototype, key);
+                return descriptor.get.name === `get ${key}`
+                    && descriptor.get.length === 0 && descriptor.set === undefined;
+            })"#
+        )
+        .boolean_value(scope)
+    );
     assert!(
         run_script(
             scope,