diff --git a/src/libraries/System.Dynamic.Runtime/tests/Dynamic.Context/Conformance.dynamic.context.method.regmethod.regclass.cs b/src/libraries/System.Dynamic.Runtime/tests/Dynamic.Context/Conformance.dynamic.context.method.regmethod.regclass.cs
index 9daae9ce25e824..73a71285d9a26a 100644
--- a/src/libraries/System.Dynamic.Runtime/tests/Dynamic.Context/Conformance.dynamic.context.method.regmethod.regclass.cs
+++ b/src/libraries/System.Dynamic.Runtime/tests/Dynamic.Context/Conformance.dynamic.context.method.regmethod.regclass.cs
@@ -744,6 +744,7 @@ public static void CalledFrom_LockExpression()
 
         // ManagedTests.DynamicCSharp.Conformance.dynamic.context.method.regmethod.regclass.regclass012.regclass012
         [Fact]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/55051", typeof(PlatformDetection), nameof(PlatformDetection.IsBrowser), nameof(PlatformDetection.IsMonoAOT))]
         public static void CalledFrom_ForExpressionBody()
         {
             dynamic mc = new MemberClass();
@@ -757,6 +758,7 @@ public static void CalledFrom_ForExpressionBody()
 
         // ManagedTests.DynamicCSharp.Conformance.dynamic.context.method.regmethod.regclass.regclass012a.regclass012a
         [Fact]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/55051", typeof(PlatformDetection), nameof(PlatformDetection.IsBrowser), nameof(PlatformDetection.IsMonoAOT))]
         public static void CalledFrom_ForExpressionConditions()
         {
             dynamic mc = new MemberClass();