diff --git a/tests/co19/co19-dart2js.status b/tests/co19/co19-dart2js.status
index 1e1adaccfd1..07256d43005 100644
--- a/tests/co19/co19-dart2js.status
+++ b/tests/co19/co19-dart2js.status
@@ -3,19 +3,19 @@
 # BSD-style license that can be found in the LICENSE file.
 
 [ $compiler == dart2js ]
-Language/Expressions/Constants/integer_size_t03: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Constants/integer_size_t04: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Constants/literal_number_t01: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Constants/math_operators_t01: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Constants/math_operators_t06: SkipByDesign # big integer cannot be represented in JavaScript
+Language/Expressions/Constants/integer_size_t03: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Constants/integer_size_t04: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Constants/literal_number_t01: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Constants/math_operators_t01: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Constants/math_operators_t06: SkipByDesign # uses integer literal not representable as JavaScript numbert
 Language/Expressions/Null/instance_of_class_null_t01: Skip # dart:mirrors not supported https://github.com/dart-lang/co19/issues/522.
-Language/Expressions/Numbers/integer_size_t03: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Numbers/static_type_of_int_t01: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Numbers/syntax_t06: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Numbers/syntax_t09: SkipByDesign # big integer cannot be represented in JavaScript
+Language/Expressions/Numbers/integer_size_t03: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Numbers/static_type_of_int_t01: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Numbers/syntax_t06: SkipByDesign # uses integer literal not representable as JavaScript number
+Language/Expressions/Numbers/syntax_t09: SkipByDesign # uses integer literal not representable as JavaScript number
 Language/Expressions/Object_Identity/object_t02: SkipByDesign # https://github.com/dart-lang/sdk/issues/42222#issuecomment-640431711
-Language/Expressions/Shift/integer_t01: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Shift/integer_t02: SkipByDesign # big integer cannot be represented in JavaScript
+Language/Expressions/Shift/integer_t01: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Shift/integer_t02: SkipByDesign # uses integer literal not representable as JavaScript numbert
 Language/Expressions/Spawning_an_Isolate/new_isolate_t01: SkipByDesign
 Language/Functions/External_Functions/not_connected_to_a_body_t01: SkipByDesign # Non-JS-interop external members are not supported
 Language/Libraries_and_Scripts/Scripts/main_optional_parameters_t01: SkipByDesign # https://github.com/dart-lang/co19/issues/952
diff --git a/tests/co19/co19-dartdevc.status b/tests/co19/co19-dartdevc.status
index 7f9fab3936b..ebc0be64876 100644
--- a/tests/co19/co19-dartdevc.status
+++ b/tests/co19/co19-dartdevc.status
@@ -52,21 +52,21 @@ Language/Classes/Instance_Variables/definition_t01: Skip # Times out
 Language/Classes/Instance_Variables/definition_t02: Skip # Times out
 Language/Classes/Instance_Variables/definition_t04: Skip # Times out
 Language/Classes/Setters/instance_setter_t01: Skip # Times out
-Language/Expressions/Constants/integer_size_t03: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Constants/integer_size_t04: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Constants/literal_number_t01: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Constants/math_operators_t01: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Constants/math_operators_t06: SkipByDesign # big integer cannot be represented in JavaScript
+Language/Expressions/Constants/integer_size_t03: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Constants/integer_size_t04: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Constants/literal_number_t01: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Constants/math_operators_t01: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Constants/math_operators_t06: SkipByDesign # uses integer literal not representable as JavaScript numbert
 Language/Expressions/Function_Invocation/async_generator_invokation_t08: Skip # Times out
 Language/Expressions/Function_Invocation/async_generator_invokation_t10: Skip # Times out
 Language/Expressions/Null/instance_of_class_null_t01: Skip # dart:mirrors not supported https://github.com/dart-lang/co19/issues/522.
-Language/Expressions/Numbers/integer_size_t03: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Numbers/static_type_of_int_t01: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Numbers/syntax_t06: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Numbers/syntax_t09: SkipByDesign # big integer cannot be represented in JavaScript
+Language/Expressions/Numbers/integer_size_t03: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Numbers/static_type_of_int_t01: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Numbers/syntax_t06: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Numbers/syntax_t09: SkipByDesign # uses integer literal not representable as JavaScript numbert
 Language/Expressions/Object_Identity/object_t02: SkipByDesign # https://github.com/dart-lang/sdk/issues/42222#issuecomment-640431711
-Language/Expressions/Shift/integer_t01: SkipByDesign # big integer cannot be represented in JavaScript
-Language/Expressions/Shift/integer_t02: SkipByDesign # big integer cannot be represented in JavaScript
+Language/Expressions/Shift/integer_t01: SkipByDesign # uses integer literal not representable as JavaScript numbert
+Language/Expressions/Shift/integer_t02: SkipByDesign # uses integer literal not representable as JavaScript numbert
 Language/Expressions/Spawning_an_Isolate/new_isolate_t01: SkipByDesign # dart:isolate not supported.
 Language/Functions/External_Functions/not_connected_to_a_body_t01: SkipByDesign # External variables are not supported
 Language/Libraries_and_Scripts/Scripts/top_level_syntax_t01: SkipByDesign # External variables are not supported
diff --git a/tests/co19/co19-runtime.status b/tests/co19/co19-runtime.status
index d54175cbf89..80fa4597ced 100644
--- a/tests/co19/co19-runtime.status
+++ b/tests/co19/co19-runtime.status
@@ -42,4 +42,5 @@ LibTest/collection/ListMixin/ListMixin_class_A01_t06: SkipSlow # Very slow on si
 LibTest/ffi/*: SkipByDesign # dart:ffi is not supported on sim architectures
 
 [ $compiler == fasta || $runtime == dart_precompiled || $runtime == vm ]
+Language/Expressions/Numbers/syntax_t34: SkipByDesign # expects integer literal error that only occurs in JS
 LibTest/html/*: SkipByDesign # dart:html not supported on VM.
diff --git a/tests/co19_2/co19_2-dart2js.status b/tests/co19_2/co19_2-dart2js.status
index 0d620e871a5..63158f2986f 100644
--- a/tests/co19_2/co19_2-dart2js.status
+++ b/tests/co19_2/co19_2-dart2js.status
@@ -4,6 +4,8 @@
 
 [ $compiler == dart2js ]
 Language/Expressions/Null/instance_of_class_null_t01: Skip # dart:mirrors not supported https://github.com/dart-lang/co19/issues/522.
+Language/Expressions/Numbers/syntax_t06: SkipByDesign # uses integer literal not representable as JavaScript number
+Language/Expressions/Numbers/syntax_t09: SkipByDesign # uses integer literal not representable as JavaScript number
 Language/Expressions/Spawning_an_Isolate/new_isolate_t01: SkipByDesign
 Language/Functions/External_Functions/not_connected_to_a_body_t01: SkipByDesign # Non-JS-interop external members are not supported
 Language/Libraries_and_Scripts/Scripts/top_level_syntax_t01: SkipByDesign # Non-JS-interop external members are not supported
diff --git a/tests/co19_2/co19_2-dartdevc.status b/tests/co19_2/co19_2-dartdevc.status
index 749734492c9..4ce31b8b7d5 100644
--- a/tests/co19_2/co19_2-dartdevc.status
+++ b/tests/co19_2/co19_2-dartdevc.status
@@ -55,6 +55,8 @@ Language/Classes/Setters/instance_setter_t01: Skip # Times out
 Language/Expressions/Function_Invocation/async_generator_invokation_t08: Skip # Times out
 Language/Expressions/Function_Invocation/async_generator_invokation_t10: Skip # Times out
 Language/Expressions/Null/instance_of_class_null_t01: Skip # dart:mirrors not supported https://github.com/dart-lang/co19/issues/522.
+Language/Expressions/Numbers/syntax_t06: SkipByDesign # uses integer literal not representable as JavaScript number
+Language/Expressions/Numbers/syntax_t09: SkipByDesign # uses integer literal not representable as JavaScript number
 Language/Expressions/Spawning_an_Isolate/new_isolate_t01: SkipByDesign # dart:isolate not supported.
 Language/Functions/External_Functions/not_connected_to_a_body_t01: SkipByDesign # External variables are not supported
 Language/Libraries_and_Scripts/Scripts/top_level_syntax_t01: SkipByDesign # External variables are not supported
diff --git a/tests/co19_2/co19_2-runtime.status b/tests/co19_2/co19_2-runtime.status
index a09c88179d3..c9cfe7d9b04 100644
--- a/tests/co19_2/co19_2-runtime.status
+++ b/tests/co19_2/co19_2-runtime.status
@@ -33,4 +33,5 @@ LibTest/collection/ListMixin/ListMixin_class_A01_t05: SkipSlow # Very slow on si
 LibTest/collection/ListMixin/ListMixin_class_A01_t06: SkipSlow # Very slow on sim* architectures.
 
 [ $compiler == fasta || $runtime == dart_precompiled || $runtime == vm ]
+Language/Expressions/Numbers/syntax_t34: SkipByDesign # expects integer literal error that only occurs in JS
 LibTest/html/*: SkipByDesign # dart:html not supported on VM.