diff --git a/packages/flutter_tools/lib/src/base/build.dart b/packages/flutter_tools/lib/src/base/build.dart
index 4551708cbfe..bb967d7111b 100644
--- a/packages/flutter_tools/lib/src/base/build.dart
+++ b/packages/flutter_tools/lib/src/base/build.dart
@@ -88,7 +88,6 @@ class GenSnapshot {
 
 class AOTSnapshotter {
   AOTSnapshotter({
-    this.reportTimings = false,
     required Logger logger,
     required FileSystem fileSystem,
     required Xcode xcode,
@@ -108,11 +107,6 @@ class AOTSnapshotter {
   final Xcode _xcode;
   final GenSnapshot _genSnapshot;
 
-  /// If true then AOTSnapshotter would report timings for individual building
-  /// steps (Dart front-end parsing and snapshot generation) in a stable
-  /// machine readable form.
-  final bool reportTimings;
-
   /// Builds an architecture-specific ahead-of-time compiled snapshot of the specified script.
   Future<int> build({
     required TargetPlatform platform,