diff --git a/tests/language_2/language_2_analyzer.status b/tests/language_2/language_2_analyzer.status
index 15e34010f663..7fdc504eee5b 100644
--- a/tests/language_2/language_2_analyzer.status
+++ b/tests/language_2/language_2_analyzer.status
@@ -70,6 +70,7 @@ issue31596_super_test/none: CompileTimeError # Issue #31596
 issue31596_tearoff_test: CompileTimeError # Issue #31596
 issue31596_test: CompileTimeError # Issue #31596
 issue34498_test: MissingCompileTimeError # Issue 34500
+large_class_declaration_test: Slow, Pass
 malformed2_test: Pass, MissingCompileTimeError # Flaky: issue 31056.
 mixin_declaration/mixin_declaration_inference_invalid_07_test: MissingCompileTimeError
 mixin_declaration/mixin_declaration_invalid_superinvocation_test/10: CompileTimeError # Issue 30552
diff --git a/tests/language_2/language_2_dartdevc.status b/tests/language_2/language_2_dartdevc.status
index 4a7d144ec08a..072f0fca5dcd 100644
--- a/tests/language_2/language_2_dartdevc.status
+++ b/tests/language_2/language_2_dartdevc.status
@@ -104,6 +104,7 @@ issue34404_flutter_modified_test: CompileTimeError # DDC doesn't support mixin i
 issue34404_flutter_test: CompileTimeError # DDC doesn't support mixin inference
 issue34498_test: MissingCompileTimeError # Issue 34500
 label_test: RuntimeError
+large_class_declaration_test: Slow, Pass
 left_shift_test: RuntimeError # Ints and doubles are unified.
 mixin_declaration/mixin_declaration_inference_invalid_03_test: MissingCompileTimeError # https://github.com/dart-lang/sdk/issues/34167
 mixin_declaration/mixin_declaration_inference_invalid_04_test: MissingCompileTimeError # https://github.com/dart-lang/sdk/issues/34167