diff --git a/src/API/ApiModule.cs b/src/API/ApiModule.cs
index 4fae8957f..f752438ad 100644
--- a/src/API/ApiModule.cs
+++ b/src/API/ApiModule.cs
@@ -62,7 +62,7 @@ public static IEndpointRouteBuilder MapApiEndpoints(this IEndpointRouteBuilder b
         .Produces<TimeResponse, TimeResponseExampleProvider>("The current UTC date and time.")
         .RequireCors("DefaultCorsPolicy")
         .WithName("Time")
-        .WithOperationDescription("Gets the current UTC time.");
+        .WithSummary("Gets the current UTC time.");
 
         builder.MapGet("/tools/guid", (
             [SwaggerParameterExample("The format for which to generate a GUID.", "D")] string? format,
@@ -89,7 +89,7 @@ public static IEndpointRouteBuilder MapApiEndpoints(this IEndpointRouteBuilder b
         .Produces<GuidResponse, GuidResponseExampleProvider>("A GUID was generated successfully.")
         .ProducesProblem("The specified format is invalid.")
         .WithName("Guid")
-        .WithOperationDescription("Generates a GUID.")
+        .WithSummary("Generates a GUID.")
         .WithProblemDetailsResponseExample();
 
         builder.MapPost("/tools/hash", (HashRequest? request) =>
@@ -163,7 +163,7 @@ public static IEndpointRouteBuilder MapApiEndpoints(this IEndpointRouteBuilder b
         .Produces<HashResponse, HashResponseExampleProvider>("The hash was generated successfully.")
         .ProducesProblem("The specified hash algorithm or output format is invalid.")
         .WithName("Hash")
-        .WithOperationDescription("Generates a hash of some plaintext for a specified hash algorithm and returns it in the required format.")
+        .WithSummary("Generates a hash of some plaintext for a specified hash algorithm and returns it in the required format.")
         .WithProblemDetailsResponseExample();
 
         builder.MapGet("/tools/machinekey", (
@@ -204,7 +204,7 @@ public static IEndpointRouteBuilder MapApiEndpoints(this IEndpointRouteBuilder b
         .Produces<MachineKeyResponse, MachineKeyResponseExampleProvider>("The machine key was generated successfully.")
         .ProducesProblem("The specified decryption or validation algorithm is invalid.")
         .WithName("MachineKey")
-        .WithOperationDescription("Generates a machine key for a Web.config configuration file for ASP.NET.")
+        .WithSummary("Generates a machine key for a Web.config configuration file for ASP.NET.")
         .WithProblemDetailsResponseExample();
 
         return builder;
diff --git a/src/API/Extensions/RouteHandlerBuilderExtensions.cs b/src/API/Extensions/RouteHandlerBuilderExtensions.cs
index 29c4fd33b..4631fdd10 100644
--- a/src/API/Extensions/RouteHandlerBuilderExtensions.cs
+++ b/src/API/Extensions/RouteHandlerBuilderExtensions.cs
@@ -100,23 +100,6 @@ internal static RouteHandlerBuilder ProducesProblem(
             "application/problem+json");
     }
 
-    /// <summary>
-    /// Adds the <see cref="SwaggerOperationAttribute"/> to the metadata for all builders produced by builder.
-    /// </summary>
-    /// <param name="builder">The <see cref="RouteHandlerBuilder"/>.</param>
-    /// <param name="summary">The operation summary.</param>
-    /// <param name="description">The optional operation description.</param>
-    /// <returns>
-    /// A <see cref="RouteHandlerBuilder"/> that can be used to further customize the endpoint.
-    /// </returns>
-    internal static RouteHandlerBuilder WithOperationDescription(
-        this RouteHandlerBuilder builder,
-        string summary,
-        string? description = null)
-    {
-        return builder.WithMetadata(new SwaggerOperationAttribute(summary, description));
-    }
-
     /// <summary>
     /// Adds the <see cref="SwaggerResponseExampleAttribute"/> for <see cref="ProblemDetails"/> to the metadata for all builders produced by builder.
     /// </summary>