diff --git a/src/Http/Http.Results/test/AcceptedAtRouteResultTests.cs b/src/Http/Http.Results/test/AcceptedAtRouteResultTests.cs
index cf11ba325d86..8e7f3124ab6b 100644
--- a/src/Http/Http.Results/test/AcceptedAtRouteResultTests.cs
+++ b/src/Http/Http.Results/test/AcceptedAtRouteResultTests.cs
@@ -85,6 +85,7 @@ public void PopulateMetadata_AddsResponseTypeMetadata()
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status202Accepted, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/AcceptedResultTests.cs b/src/Http/Http.Results/test/AcceptedResultTests.cs
index 0e17089db4e1..b2dd17f6cd6b 100644
--- a/src/Http/Http.Results/test/AcceptedResultTests.cs
+++ b/src/Http/Http.Results/test/AcceptedResultTests.cs
@@ -41,7 +41,9 @@ public void PopulateMetadata_AddsResponseTypeMetadata()
         PopulateMetadata<Accepted>(((Delegate)MyApi).GetMethodInfo(), builder);
 
         // Assert
-        Assert.Contains(builder.Metadata, m => m is ProducesResponseTypeMetadata { StatusCode: StatusCodes.Status202Accepted });
+        var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
+        Assert.Equal(StatusCodes.Status202Accepted, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/BadRequestResultTests.cs b/src/Http/Http.Results/test/BadRequestResultTests.cs
index 3555def21b4c..bbbefff4fc2d 100644
--- a/src/Http/Http.Results/test/BadRequestResultTests.cs
+++ b/src/Http/Http.Results/test/BadRequestResultTests.cs
@@ -56,6 +56,7 @@ public void PopulateMetadata_AddsResponseTypeMetadata()
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status400BadRequest, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/ConflictResultTests.cs b/src/Http/Http.Results/test/ConflictResultTests.cs
index c6919e9ac620..cae52b92d884 100644
--- a/src/Http/Http.Results/test/ConflictResultTests.cs
+++ b/src/Http/Http.Results/test/ConflictResultTests.cs
@@ -57,6 +57,7 @@ public void PopulateMetadata_AddsResponseTypeMetadata()
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status409Conflict, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/CreatedAtRouteResultTests.cs b/src/Http/Http.Results/test/CreatedAtRouteResultTests.cs
index cfb42575e89c..72daa7f28a78 100644
--- a/src/Http/Http.Results/test/CreatedAtRouteResultTests.cs
+++ b/src/Http/Http.Results/test/CreatedAtRouteResultTests.cs
@@ -81,6 +81,7 @@ public void PopulateMetadata_AddsResponseTypeMetadata()
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status201Created, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/CreatedResultTests.cs b/src/Http/Http.Results/test/CreatedResultTests.cs
index 4a62a238b5c4..c5c94d4e8008 100644
--- a/src/Http/Http.Results/test/CreatedResultTests.cs
+++ b/src/Http/Http.Results/test/CreatedResultTests.cs
@@ -74,6 +74,7 @@ public void PopulateMetadata_AddsResponseTypeMetadata()
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status201Created, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/NoContentResultTests.cs b/src/Http/Http.Results/test/NoContentResultTests.cs
index be210eae40b1..4a589b905d81 100644
--- a/src/Http/Http.Results/test/NoContentResultTests.cs
+++ b/src/Http/Http.Results/test/NoContentResultTests.cs
@@ -53,6 +53,7 @@ public void PopulateMetadata_AddsResponseTypeMetadata()
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status204NoContent, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/NotFoundResultTests.cs b/src/Http/Http.Results/test/NotFoundResultTests.cs
index d6c3c9047901..15538d341950 100644
--- a/src/Http/Http.Results/test/NotFoundResultTests.cs
+++ b/src/Http/Http.Results/test/NotFoundResultTests.cs
@@ -52,6 +52,7 @@ public void PopulateMetadata_AddsResponseTypeMetadata()
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status404NotFound, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/OkResultTests.cs b/src/Http/Http.Results/test/OkResultTests.cs
index f8c341e441e9..a57226ccd837 100644
--- a/src/Http/Http.Results/test/OkResultTests.cs
+++ b/src/Http/Http.Results/test/OkResultTests.cs
@@ -56,6 +56,7 @@ public void PopulateMetadata_AddsResponseTypeMetadata()
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status200OK, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Http/Http.Results/test/UnprocessableEntityResultTests.cs b/src/Http/Http.Results/test/UnprocessableEntityResultTests.cs
index d49b172da003..412edb8bed05 100644
--- a/src/Http/Http.Results/test/UnprocessableEntityResultTests.cs
+++ b/src/Http/Http.Results/test/UnprocessableEntityResultTests.cs
@@ -56,6 +56,7 @@ public void PopulateMetadata_AddsResponseTypeMetadata()
         // Assert
         var producesResponseTypeMetadata = builder.Metadata.OfType<ProducesResponseTypeMetadata>().Last();
         Assert.Equal(StatusCodes.Status422UnprocessableEntity, producesResponseTypeMetadata.StatusCode);
+        Assert.Equal(typeof(void), producesResponseTypeMetadata.Type);
     }
 
     [Fact]
diff --git a/src/Shared/ApiExplorerTypes/ProducesResponseTypeMetadata.cs b/src/Shared/ApiExplorerTypes/ProducesResponseTypeMetadata.cs
index f6a65de95a28..c43df9b7acbf 100644
--- a/src/Shared/ApiExplorerTypes/ProducesResponseTypeMetadata.cs
+++ b/src/Shared/ApiExplorerTypes/ProducesResponseTypeMetadata.cs
@@ -19,7 +19,7 @@ internal sealed class ProducesResponseTypeMetadata : IProducesResponseTypeMetada
     /// </summary>
     /// <param name="statusCode">The HTTP response status code.</param>
     public ProducesResponseTypeMetadata(int statusCode)
-        : this(type: null, statusCode, Enumerable.Empty<string>())
+        : this(typeof(void), statusCode, Enumerable.Empty<string>())
     {
     }