diff --git a/pkg/_fe_analyzer_shared/lib/src/types/shared_type.dart b/pkg/_fe_analyzer_shared/lib/src/types/shared_type.dart
index 23b42704120..fc8be8f77ae 100644
--- a/pkg/_fe_analyzer_shared/lib/src/types/shared_type.dart
+++ b/pkg/_fe_analyzer_shared/lib/src/types/shared_type.dart
@@ -24,9 +24,9 @@ abstract interface class SharedNamedType<Type extends SharedType> {
 /// represent a record type.
 abstract interface class SharedRecordType<Type extends SharedType>
     implements SharedType {
-  Iterable<SharedNamedType<Type>> get namedTypes;
+  List<SharedNamedType<Type>> get namedTypes;
 
-  Iterable<Type> get positionalTypes;
+  List<Type> get positionalTypes;
 }
 
 /// Common interface for data structures used by the implementations to
diff --git a/pkg/analyzer/lib/src/dart/element/type.dart b/pkg/analyzer/lib/src/dart/element/type.dart
index 0c3185753f3..041a2eefff2 100644
--- a/pkg/analyzer/lib/src/dart/element/type.dart
+++ b/pkg/analyzer/lib/src/dart/element/type.dart
@@ -1131,7 +1131,7 @@ class RecordTypeImpl extends TypeImpl implements RecordType {
   String? get name => null;
 
   @override
-  Iterable<SharedNamedType<DartType>> get namedTypes => namedFields;
+  List<SharedNamedType<DartType>> get namedTypes => namedFields;
 
   @override
   bool operator ==(Object other) {
diff --git a/pkg/kernel/lib/ast.dart b/pkg/kernel/lib/ast.dart
index 78909f92d7b..4a7c0f6e569 100644
--- a/pkg/kernel/lib/ast.dart
+++ b/pkg/kernel/lib/ast.dart
@@ -12871,7 +12871,7 @@ class RecordType extends DartType implements SharedRecordType<DartType> {
             "in a RecordType: ${named}");
 
   @override
-  Iterable<SharedNamedType<DartType>> get namedTypes => named;
+  List<SharedNamedType<DartType>> get namedTypes => named;
 
   @override
   Nullability get nullability => declaredNullability;
@@ -12888,7 +12888,7 @@ class RecordType extends DartType implements SharedRecordType<DartType> {
       };
 
   @override
-  Iterable<DartType> get positionalTypes => positional;
+  List<DartType> get positionalTypes => positional;
 
   @override
   R accept<R>(DartTypeVisitor<R> v) {