diff --git a/packages/svelte/src/compiler/phases/3-transform/client/visitors/ClassBody.js b/packages/svelte/src/compiler/phases/3-transform/client/visitors/ClassBody.js
index 1929e84db4..12ed7ccea5 100644
--- a/packages/svelte/src/compiler/phases/3-transform/client/visitors/ClassBody.js
+++ b/packages/svelte/src/compiler/phases/3-transform/client/visitors/ClassBody.js
@@ -70,11 +70,7 @@ export function ClassBody(node, context) {
 
 		if (name[0] === '#') {
 			body.push(/** @type {PropertyDefinition} */ (context.visit(definition, child_state)));
-		} else {
-			if (field.node.type === 'AssignmentExpression') {
-				continue;
-			}
-
+		} else if (field.node === definition) {
 			const member = b.member(b.this, field.key);
 
 			const should_proxy = field.type === '$state' && true; // TODO
@@ -82,9 +78,7 @@ export function ClassBody(node, context) {
 			body.push(
 				b.prop_def(
 					field.key,
-					/** @type {CallExpression} */ (
-						context.visit(definition.value ?? field.value, child_state)
-					)
+					/** @type {CallExpression} */ (context.visit(field.value, child_state))
 				),
 
 				b.method('get', definition.key, [], [b.return(b.call('$.get', member))]),
diff --git a/packages/svelte/src/compiler/phases/3-transform/server/visitors/ClassBody.js b/packages/svelte/src/compiler/phases/3-transform/server/visitors/ClassBody.js
index fb3cf89026..45eddc424c 100644
--- a/packages/svelte/src/compiler/phases/3-transform/server/visitors/ClassBody.js
+++ b/packages/svelte/src/compiler/phases/3-transform/server/visitors/ClassBody.js
@@ -61,19 +61,13 @@ export function ClassBody(node, context) {
 
 		if (name[0] === '#' || field.type === '$state' || field.type === '$state.raw') {
 			body.push(/** @type {PropertyDefinition} */ (context.visit(definition, child_state)));
-		} else {
-			if (field.node.type === 'AssignmentExpression') {
-				continue;
-			}
-
+		} else if (field.node === definition) {
 			const member = b.member(b.this, field.key);
 
 			body.push(
 				b.prop_def(
 					field.key,
-					/** @type {CallExpression} */ (
-						context.visit(definition.value ?? field.value, child_state)
-					)
+					/** @type {CallExpression} */ (context.visit(field.value, child_state))
 				),
 
 				b.method('get', definition.key, [], [b.return(b.call(member))])