diff --git a/TypeSystem/inference/constraint_solving_A01_t01.dart b/TypeSystem/inference/constraint_solving_A01_t01.dart
index f97f3614f0..40822ecaef 100644
--- a/TypeSystem/inference/constraint_solving_A01_t01.dart
+++ b/TypeSystem/inference/constraint_solving_A01_t01.dart
@@ -32,8 +32,6 @@
 /// the above.
 /// @author sgrekhov22@gmail.com
 
-// SharedOptions=--enable-experiment=inference-using-bounds
-
 import '../../Utils/expect.dart';
 
 class A<X extends A<X>> {}
diff --git a/TypeSystem/inference/constraint_solving_A01_t02.dart b/TypeSystem/inference/constraint_solving_A01_t02.dart
index d8871d6302..d04a3f6d5b 100644
--- a/TypeSystem/inference/constraint_solving_A01_t02.dart
+++ b/TypeSystem/inference/constraint_solving_A01_t02.dart
@@ -32,8 +32,6 @@
 /// the above.
 /// @author sgrekhov22@gmail.com
 
-// SharedOptions=--enable-experiment=inference-using-bounds
-
 import '../../Utils/expect.dart';
 
 class A1<X extends A1<X, Y>, Y extends A2<X, Y>> {}
diff --git a/TypeSystem/inference/constraint_solving_A01_t03.dart b/TypeSystem/inference/constraint_solving_A01_t03.dart
index 82be79cb12..20ce42b037 100644
--- a/TypeSystem/inference/constraint_solving_A01_t03.dart
+++ b/TypeSystem/inference/constraint_solving_A01_t03.dart
@@ -32,8 +32,6 @@
 /// the above.
 /// @author sgrekhov22@gmail.com
 
-// SharedOptions=--enable-experiment=inference-using-bounds
-
 import '../../Utils/static_type_helper.dart';
 
 class A<X extends Iterable<Y>, Y> {
diff --git a/TypeSystem/inference/constraint_solving_A01_t04.dart b/TypeSystem/inference/constraint_solving_A01_t04.dart
index f858b8b546..9afbf0ee0f 100644
--- a/TypeSystem/inference/constraint_solving_A01_t04.dart
+++ b/TypeSystem/inference/constraint_solving_A01_t04.dart
@@ -32,8 +32,6 @@
 /// the above.
 /// @author sgrekhov22@gmail.com
 
-// SharedOptions=--enable-experiment=inference-using-bounds
-
 import '../../Utils/static_type_helper.dart';
 
 class A<X extends Iterable<Y>, Y extends Iterable<Z>, Z> {
diff --git a/TypeSystem/inference/constraint_solving_A01_t05.dart b/TypeSystem/inference/constraint_solving_A01_t05.dart
index c8b3d84f28..95200d9261 100644
--- a/TypeSystem/inference/constraint_solving_A01_t05.dart
+++ b/TypeSystem/inference/constraint_solving_A01_t05.dart
@@ -32,8 +32,6 @@
 /// the above.
 /// @author sgrekhov22@gmail.com
 
-// SharedOptions=--enable-experiment=inference-using-bounds
-
 import 'dart:async';
 import '../../Utils/expect.dart';