diff --git a/eFormAPI/Plugins/ItemsPlanning.Pn/ItemsPlanning.Pn.Test/SentryDsnAssemblyMetadataTests.cs b/eFormAPI/Plugins/ItemsPlanning.Pn/ItemsPlanning.Pn.Test/SentryDsnAssemblyMetadataTests.cs
new file mode 100644
index 00000000..68b102f9
--- /dev/null
+++ b/eFormAPI/Plugins/ItemsPlanning.Pn/ItemsPlanning.Pn.Test/SentryDsnAssemblyMetadataTests.cs
@@ -0,0 +1,33 @@
+using System;
+using System.Linq;
+using System.Reflection;
+using NUnit.Framework;
+
+namespace ItemsPlanning.Pn.Test
+{
+    /// <summary>
+    /// The API host routes this plugin's Sentry events to the plugin's own project, which it finds through
+    /// <c>[assembly: AssemblyMetadata("SentryDsn", ...)]</c> on the plugin assembly (an
+    /// <c>AssemblyMetadata</c> item in the csproj). Only the shape is asserted; the value lives in the csproj.
+    /// </summary>
+    [TestFixture]
+    public class SentryDsnAssemblyMetadataTests
+    {
+        [Test]
+        public void PluginAssembly_DeclaresExactlyOneWellFormedSentryDsn()
+        {
+            var values = typeof(EformItemsPlanningPlugin).Assembly
+                .GetCustomAttributes<AssemblyMetadataAttribute>()
+                .Where(x => x.Key == "SentryDsn")
+                .Select(x => x.Value)
+                .ToList();
+
+            Assert.That(values, Has.Count.EqualTo(1), "exactly one SentryDsn assembly metadata value");
+            Assert.That(Uri.TryCreate(values[0], UriKind.Absolute, out var dsn), Is.True, "absolute URI");
+            Assert.That(dsn!.Scheme, Is.EqualTo(Uri.UriSchemeHttps));
+            Assert.That(dsn.UserInfo, Is.Not.Empty, "public key in the user info");
+            Assert.That(dsn.AbsolutePath.Trim('/'), Does.Match(@"^\d+$"), "numeric project id as the path");
+            Assert.That(dsn.Host, Does.Match(@"^o\d+\.ingest(\.[a-z]+)?\.sentry\.io$"), "sentry.io ingest host");
+        }
+    }
+}
diff --git a/eFormAPI/Plugins/ItemsPlanning.Pn/ItemsPlanning.Pn/EformItemsPlanningPlugin.cs b/eFormAPI/Plugins/ItemsPlanning.Pn/ItemsPlanning.Pn/EformItemsPlanningPlugin.cs
index 0c0ac1e1..fed60a2e 100644
--- a/eFormAPI/Plugins/ItemsPlanning.Pn/ItemsPlanning.Pn/EformItemsPlanningPlugin.cs
+++ b/eFormAPI/Plugins/ItemsPlanning.Pn/ItemsPlanning.Pn/EformItemsPlanningPlugin.cs
@@ -121,28 +121,38 @@ public void ConfigureOptionsServices(
                 configuration.GetSection("ItemsPlanningBaseSettings"));
         }
 
+        // Declared once, as <AssemblyMetadata Include="SentryDsn" /> in the csproj: the API host reads the
+        // same assembly metadata to route this plugin's events to its own Sentry project.
+        private static string SentryDsn =>
+            typeof(EformItemsPlanningPlugin).Assembly
+                .GetCustomAttributes<AssemblyMetadataAttribute>()
+                .FirstOrDefault(x => x.Key == "SentryDsn")?.Value;
+
         public void ConfigureDbContext(IServiceCollection services, string connectionString)
         {
-            SentrySdk.Init(options =>
+            if (!string.IsNullOrWhiteSpace(SentryDsn))
             {
-                // A Sentry Data Source Name (DSN) is required.
-                // See https://docs.sentry.io/product/sentry-basics/dsn-explainer/
-                // You can set it in the SENTRY_DSN environment variable, or you can set it in code here.
-                options.Dsn = "https://d188dc3ab45515b062955aa299bec1dc@o4506241219428352.ingest.us.sentry.io/4508266878664704";
-
-                // When debug is enabled, the Sentry client will emit detailed debugging information to the console.
-                // This might be helpful, or might interfere with the normal operation of your application.
-                // We enable it here for demonstration purposes when first trying Sentry.
-                // You shouldn't do this in your applications unless you're troubleshooting issues with Sentry.
-                options.Debug = false;
-
-                // This option is recommended. It enables Sentry's "Release Health" feature.
-                options.AutoSessionTracking = true;
-
-                // This option is recommended for client applications only. It ensures all threads use the same global scope.
-                // If you're writing a background service of any kind, you should remove this.
-                options.IsGlobalModeEnabled = true;
-            });
+                SentrySdk.Init(options =>
+                {
+                    // A Sentry Data Source Name (DSN) is required.
+                    // See https://docs.sentry.io/product/sentry-basics/dsn-explainer/
+                    // You can set it in the SENTRY_DSN environment variable, or you can set it in code here.
+                    options.Dsn = SentryDsn;
+
+                    // When debug is enabled, the Sentry client will emit detailed debugging information to the console.
+                    // This might be helpful, or might interfere with the normal operation of your application.
+                    // We enable it here for demonstration purposes when first trying Sentry.
+                    // You shouldn't do this in your applications unless you're troubleshooting issues with Sentry.
+                    options.Debug = false;
+
+                    // This option is recommended. It enables Sentry's "Release Health" feature.
+                    options.AutoSessionTracking = true;
+
+                    // This option is recommended for client applications only. It ensures all threads use the same global scope.
+                    // If you're writing a background service of any kind, you should remove this.
+                    options.IsGlobalModeEnabled = true;
+                });
+            }
 
             string pattern = @"Database=(\d+)_eform-angular-items-planning-plugin;";
             Match match = Regex.Match(connectionString!, pattern);
diff --git a/eFormAPI/Plugins/ItemsPlanning.Pn/ItemsPlanning.Pn/ItemsPlanning.Pn.csproj b/eFormAPI/Plugins/ItemsPlanning.Pn/ItemsPlanning.Pn/ItemsPlanning.Pn.csproj
index 8039fc77..7f2128b9 100644
--- a/eFormAPI/Plugins/ItemsPlanning.Pn/ItemsPlanning.Pn/ItemsPlanning.Pn.csproj
+++ b/eFormAPI/Plugins/ItemsPlanning.Pn/ItemsPlanning.Pn/ItemsPlanning.Pn.csproj
@@ -17,6 +17,10 @@
         <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
     </PropertyGroup>
 
+    <ItemGroup>
+        <AssemblyMetadata Include="SentryDsn" Value="https://d188dc3ab45515b062955aa299bec1dc@o4506241219428352.ingest.us.sentry.io/4508266878664704" />
+    </ItemGroup>
+
     <ItemGroup>
       <None Remove="Resources\Templates\WordExport\file.docx" />
       <None Remove="Resources\Templates\WordExport\page.html" />