diff --git a/pkg/analyzer/lib/src/task/dart.dart b/pkg/analyzer/lib/src/task/dart.dart
index b366e133906..8705dd86c47 100644
--- a/pkg/analyzer/lib/src/task/dart.dart
+++ b/pkg/analyzer/lib/src/task/dart.dart
@@ -46,7 +46,7 @@ import 'package:analyzer/task/model.dart';
  * The [ResultCachingPolicy] for ASTs.
  */
 const ResultCachingPolicy AST_CACHING_POLICY =
-    const SimpleResultCachingPolicy(8192, 8192);
+    const SimpleResultCachingPolicy(16384, 16384);
 
 /**
  * The [ResultCachingPolicy] for [Element]s.