diff --git a/DevProxy.Integration.Tests/JsonReporterTests.cs b/DevProxy.Integration.Tests/JsonReporterTests.cs
index 0fd6cb47..61c0311c 100644
--- a/DevProxy.Integration.Tests/JsonReporterTests.cs
+++ b/DevProxy.Integration.Tests/JsonReporterTests.cs
@@ -2,10 +2,12 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using DevProxy.Abstractions.Plugins;
 using DevProxy.Abstractions.Proxy;
 using DevProxy.Plugins.Reporters;
 using DevProxy.Plugins.Reporting;
 using Microsoft.Extensions.Logging.Abstractions;
+using System.Text.Json;
 using Xunit;
 
 namespace DevProxy.Integration.Tests;
@@ -17,15 +19,41 @@ public sealed class JsonReporterTests
         public string? Report(string key, object value) => GetReport(new(key, value));
     }
 
+    private sealed class TestJsonReport : IJsonReport
+    {
+        public string FileExtension => ".jsonc";
+        public object ToJson() => new { Value = 1 };
+    }
+
     [Fact]
     public void FileExtension_IsDeterminedPerReport()
     {
         var reporter = new TestJsonReporter();
 
-        _ = reporter.Report("UrlDiscoveryPlugin", new UrlDiscoveryPluginReport { Data = ["https://api.contoso.com/*"] });
+        _ = reporter.Report("CustomPlugin", new TestJsonReport());
         Assert.Equal(".jsonc", reporter.FileExtension);
 
         _ = reporter.Report("OtherPlugin", new { Value = 1 });
         Assert.Equal(".json", reporter.FileExtension);
     }
+
+    [Fact]
+    public void UrlDiscoveryReport_IsStrictJson()
+    {
+        var reporter = new TestJsonReporter();
+
+        var json = reporter.Report("UrlDiscoveryPlugin", new UrlDiscoveryPluginReport
+        {
+            Data = ["https://api.contoso.com/orders", "https://api.contoso.com/users"]
+        });
+
+        Assert.Equal(".json", reporter.FileExtension);
+        Assert.NotNull(json);
+        using var doc = JsonDocument.Parse(json);
+        var urls = doc.RootElement.GetProperty("urlsToWatch")
+            .EnumerateArray()
+            .Select(e => e.GetString()!)
+            .ToArray();
+        Assert.Equal(["https://api.contoso.com/orders", "https://api.contoso.com/users"], urls);
+    }
 }
diff --git a/DevProxy.Plugins/Reporting/UrlDiscoveryPluginReport.cs b/DevProxy.Plugins/Reporting/UrlDiscoveryPluginReport.cs
index 1087dd01..ca86e40a 100644
--- a/DevProxy.Plugins/Reporting/UrlDiscoveryPluginReport.cs
+++ b/DevProxy.Plugins/Reporting/UrlDiscoveryPluginReport.cs
@@ -11,36 +11,12 @@ public sealed class UrlDiscoveryPluginReport : IJsonReport, IMarkdownReport, IPl
 {
     public required IEnumerable<string> Data { get; init; }
 
-    public string FileExtension => ".jsonc";
+    public string FileExtension => ".json";
 
-    public object ToJson()
+    public object ToJson() => new Dictionary<string, IEnumerable<string>>
     {
-        var sb = new StringBuilder();
-        _ = sb.AppendLine("{")
-            .AppendLine("  // Wildcards")
-            .AppendLine("  // ")
-            .AppendLine("  // You can use wildcards to catch multiple URLs with the same pattern.")
-            .AppendLine("  // For example, you can use the following URL pattern to catch all API requests to")
-            .AppendLine("  // JSON Placeholder API:")
-            .AppendLine("  // ")
-            .AppendLine("  // https://jsonplaceholder.typicode.com/*")
-            .AppendLine("  // ")
-            .AppendLine("  // Excluding URLs")
-            .AppendLine("  // ")
-            .AppendLine("  // You can exclude URLs with ! to prevent them from being intercepted.")
-            .AppendLine("  // For example, you can exclude the URL https://jsonplaceholder.typicode.com/authors")
-            .AppendLine("  // by using the following URL pattern:")
-            .AppendLine("  // ")
-            .AppendLine("  // !https://jsonplaceholder.typicode.com/authors")
-            .AppendLine("  // https://jsonplaceholder.typicode.com/*")
-            .AppendLine("  \"urlsToWatch\": [")
-            .AppendJoin($",{Environment.NewLine}", Data.Select(u => $"    \"{u}\""))
-            .AppendLine("")
-            .AppendLine("  ]")
-            .AppendLine("}");
-
-        return sb.ToString();
-    }
+        ["urlsToWatch"] = Data
+    };
 
     public string? ToMarkdown()
     {