diff --git a/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_ReturnsString_Has_Metadata.generated.txt b/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_ReturnsString_Has_Metadata.generated.txt
index a857677437a4..01f4cc12c4ef 100644
--- a/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_ReturnsString_Has_Metadata.generated.txt
+++ b/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_ReturnsString_Has_Metadata.generated.txt
@@ -178,6 +178,9 @@ namespace Microsoft.AspNetCore.Http.Generated
             return filteredInvocation;
         }
 
+        [UnconditionalSuppressMessage("Trimming", "IL2026:RequiresUnreferencedCode",
+            Justification = "The 'JsonSerializer.IsReflectionEnabledByDefault' feature switch, which is set to false by default for trimmed ASP.NET apps, ensures the JsonSerializer doesn't use Reflection.")]
+        [UnconditionalSuppressMessage("AOT", "IL3050:RequiresDynamicCode", Justification = "See above.")]
         private static Task ExecuteObjectResult(object? obj, HttpContext httpContext)
         {
             if (obj is IResult r)
diff --git a/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_ReturnsValidationProblemResult_Has_Metadata.generated.txt b/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_ReturnsValidationProblemResult_Has_Metadata.generated.txt
index 69bc8e5fc4d8..649b93578f43 100644
--- a/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_ReturnsValidationProblemResult_Has_Metadata.generated.txt
+++ b/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_ReturnsValidationProblemResult_Has_Metadata.generated.txt
@@ -177,6 +177,9 @@ namespace Microsoft.AspNetCore.Http.Generated
             return filteredInvocation;
         }
 
+        [UnconditionalSuppressMessage("Trimming", "IL2026:RequiresUnreferencedCode",
+            Justification = "The 'JsonSerializer.IsReflectionEnabledByDefault' feature switch, which is set to false by default for trimmed ASP.NET apps, ensures the JsonSerializer doesn't use Reflection.")]
+        [UnconditionalSuppressMessage("AOT", "IL3050:RequiresDynamicCode", Justification = "See above.")]
         private static Task ExecuteObjectResult(object? obj, HttpContext httpContext)
         {
             if (obj is IResult r)
diff --git a/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_ReturnsVoid_Has_No_Metadata.generated.txt b/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_ReturnsVoid_Has_No_Metadata.generated.txt
index 7311aebfb2c1..6aed813c29e1 100644
--- a/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_ReturnsVoid_Has_No_Metadata.generated.txt
+++ b/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_ReturnsVoid_Has_No_Metadata.generated.txt
@@ -177,6 +177,9 @@ namespace Microsoft.AspNetCore.Http.Generated
             return filteredInvocation;
         }
 
+        [UnconditionalSuppressMessage("Trimming", "IL2026:RequiresUnreferencedCode",
+            Justification = "The 'JsonSerializer.IsReflectionEnabledByDefault' feature switch, which is set to false by default for trimmed ASP.NET apps, ensures the JsonSerializer doesn't use Reflection.")]
+        [UnconditionalSuppressMessage("AOT", "IL3050:RequiresDynamicCode", Justification = "See above.")]
         private static Task ExecuteObjectResult(object? obj, HttpContext httpContext)
         {
             if (obj is IResult r)
diff --git a/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_TakesCustomMetadataEmitter_Has_Metadata.generated.txt b/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_TakesCustomMetadataEmitter_Has_Metadata.generated.txt
index 6e6b714dd924..559b30fea7b1 100644
--- a/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_TakesCustomMetadataEmitter_Has_Metadata.generated.txt
+++ b/src/Http/Http.Extensions/test/RequestDelegateGenerator/Baselines/MapAction_TakesCustomMetadataEmitter_Has_Metadata.generated.txt
@@ -200,6 +200,9 @@ namespace Microsoft.AspNetCore.Http.Generated
             return filteredInvocation;
         }
 
+        [UnconditionalSuppressMessage("Trimming", "IL2026:RequiresUnreferencedCode",
+            Justification = "The 'JsonSerializer.IsReflectionEnabledByDefault' feature switch, which is set to false by default for trimmed ASP.NET apps, ensures the JsonSerializer doesn't use Reflection.")]
+        [UnconditionalSuppressMessage("AOT", "IL3050:RequiresDynamicCode", Justification = "See above.")]
         private static Task ExecuteObjectResult(object? obj, HttpContext httpContext)
         {
             if (obj is IResult r)