diff --git a/Dockerfile.backend b/Dockerfile.backend
index 50254baa..4cae4b11 100644
--- a/Dockerfile.backend
+++ b/Dockerfile.backend
@@ -15,7 +15,7 @@ COPY src/Yavsc.Web/*.csproj ./src/Yavsc.Web/
 COPY src/Yavsc.Api/*.csproj ./src/Yavsc.Api/
 COPY src/Yavsc.Blogs/*.csproj ./src/Yavsc.Blogs/
 COPY src/cli/*.csproj ./src/cli/
-COPY test/yavscTests/*.csproj ./test/yavscTests/
+COPY test/Yavsc.Org.Tests/*.csproj ./test/Yavsc.Org.Tests/
 
 # Projets associés à PostIt
 COPY src/PostIt/PostIt/*.csproj ./src/PostIt/PostIt/
diff --git a/ROADMAP.md b/ROADMAP.md
index 01209684..6f042d6c 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -40,7 +40,7 @@ Trois principes non négociables traversent tous les jalons :
 | Blogs | `Yavsc.Blogs` | actif |
 | Client chat (`PostIt`) | `PostIt` (Avalonia) + `PostIt.Android` / `PostIt.Browser` / `PostIt.Desktop` | actif, OIDC |
 | CLI admin | `src/cli` | actif |
-| Tests | `test/yavscTests` | présents, à densifier |
+| Tests | `test/Yavsc.Org.Tests` | présents, à densifier |
 | Conteneurisation | `Dockerfile`, `Dockerfile.backend`, `docker-compose.yaml` | actif, image `pazof/yavsc-build-env` |
 | CI | `.github/workflows/`, Dependabot (multi-ecosystems) | actif |
 | Docs | `doc/Architecture.md`, `doc/ddd-exploration-2026-06-14.md` | frais (13–14 juin 2026) |
diff --git a/src/Yavsc.Org.Tests/DumpHtml.cs b/src/Yavsc.Org.Tests/DumpHtml.cs
index 349fb53f..8caf3c3e 100644
--- a/src/Yavsc.Org.Tests/DumpHtml.cs
+++ b/src/Yavsc.Org.Tests/DumpHtml.cs
@@ -1,6 +1,6 @@
-using yavscTests.ServerFixtures;
 
-namespace Yavsc.Tests
+
+namespace Yavsc.Org.Tests
 {
     [Collection("Yavsc Server")]
     public class DumpHtml : IClassFixture<WebServerFixture>
diff --git a/src/Yavsc.Org.Tests/Mandatory/BatchTests.cs b/src/Yavsc.Org.Tests/Mandatory/BatchTests.cs
index 5d36c4a5..35bb5aa5 100644
--- a/src/Yavsc.Org.Tests/Mandatory/BatchTests.cs
+++ b/src/Yavsc.Org.Tests/Mandatory/BatchTests.cs
@@ -4,10 +4,9 @@ using Yavsc.Models;
 using Yavsc.Server.Models.IT.SourceCode;
 using Microsoft.EntityFrameworkCore;
 
-using yavscTests.ServerFixtures;
 using Yavsc.Server.Models.IT;
 
-namespace yavscTests
+namespace Yavsc.Org.Tests
 {
     [Collection("Yavsc Server")]
     [Trait("regression", "oui")]
diff --git a/src/Yavsc.Org.Tests/Mandatory/Remoting.cs b/src/Yavsc.Org.Tests/Mandatory/Remoting.cs
index 84509ef1..0f829c04 100644
--- a/src/Yavsc.Org.Tests/Mandatory/Remoting.cs
+++ b/src/Yavsc.Org.Tests/Mandatory/Remoting.cs
@@ -1,9 +1,8 @@
 using System.Security.Cryptography.X509Certificates;
 using System.Net.Security;
-using yavscTests.ServerFixtures;
 using IdentityModel.Client;
 
-namespace yavscTests
+namespace Yavsc.Org.Tests
 {
     [Collection("Yavsc Server")]
     [Trait("regression", "oui")]
diff --git a/src/Yavsc.Org.Tests/Mandatory/Resources.cs b/src/Yavsc.Org.Tests/Mandatory/Resources.cs
index 8d3bdbf2..426e983b 100644
--- a/src/Yavsc.Org.Tests/Mandatory/Resources.cs
+++ b/src/Yavsc.Org.Tests/Mandatory/Resources.cs
@@ -1,5 +1,5 @@
 
-namespace yavscTests {
+namespace Yavsc {
     public class ResxResources {
         const string resPath = "Resources/Test.TestResources.resx";
         public void HaveAResxLoader()
diff --git a/src/Yavsc.Org.Tests/Mandatory/Services.cs b/src/Yavsc.Org.Tests/Mandatory/Services.cs
index a7977c3f..fa9e6087 100644
--- a/src/Yavsc.Org.Tests/Mandatory/Services.cs
+++ b/src/Yavsc.Org.Tests/Mandatory/Services.cs
@@ -1,8 +1,4 @@
-
-using yavscTests.ServerFixtures;
-
-
-namespace yavscTests.Mandatory;
+namespace Yavsc.Org.Tests.Mandatory;
 
 [Collection("Yavsc Server")]
 [Trait("regression", "oui")]
diff --git a/src/Yavsc.Org.Tests/NonRegression/AbstractTests.cs b/src/Yavsc.Org.Tests/NonRegression/AbstractTests.cs
index 662ad02b..b85ae3cb 100644
--- a/src/Yavsc.Org.Tests/NonRegression/AbstractTests.cs
+++ b/src/Yavsc.Org.Tests/NonRegression/AbstractTests.cs
@@ -1,7 +1,7 @@
 
 using Yavsc.Server.Helpers;
 
-namespace yavscTests
+namespace Yavsc
 {
     [Collection("Yavsc Abstract tests")]
     [Trait("regression", "II")]
diff --git a/src/Yavsc.Org.Tests/NonRegression/BillingServiceTests.cs b/src/Yavsc.Org.Tests/NonRegression/BillingServiceTests.cs
index 58dddcae..0309ba8e 100644
--- a/src/Yavsc.Org.Tests/NonRegression/BillingServiceTests.cs
+++ b/src/Yavsc.Org.Tests/NonRegression/BillingServiceTests.cs
@@ -8,7 +8,7 @@ using Yavsc.Models.Billing;
 using Yavsc.Models.Haircut;
 using Yavsc.Services;
 
-namespace yavscTests
+namespace Yavsc
 {
     [Trait("regression", "II")]
     public class BillingServiceTests
diff --git a/src/Yavsc.Org.Tests/NonRegression/Database.cs b/src/Yavsc.Org.Tests/NonRegression/Database.cs
index 5473e57a..01cd0a5d 100644
--- a/src/Yavsc.Org.Tests/NonRegression/Database.cs
+++ b/src/Yavsc.Org.Tests/NonRegression/Database.cs
@@ -1,8 +1,6 @@
 
-using yavscTests.ServerFixtures;
-
 
-namespace yavscTests.Mandatory
+namespace Yavsc.Org.Tests.Mandatory
 {
    
     [Collection("Database")]
diff --git a/src/Yavsc.Org.Tests/NonRegression/EMailling.cs b/src/Yavsc.Org.Tests/NonRegression/EMailling.cs
index 4870435c..0c65f1ca 100644
--- a/src/Yavsc.Org.Tests/NonRegression/EMailling.cs
+++ b/src/Yavsc.Org.Tests/NonRegression/EMailling.cs
@@ -1,11 +1,8 @@
-
-using yavscTests.ServerFixtures;
-
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Yavsc.Interface;
 
-namespace yavscTests
+namespace Yavsc.Org.Tests
 {
 
     [Collection("EMaillingTeststCollection")]
diff --git a/src/Yavsc.Org.Tests/WebServerFixture.cs b/src/Yavsc.Org.Tests/WebServerFixture.cs
index 586309c2..2ced3a09 100644
--- a/src/Yavsc.Org.Tests/WebServerFixture.cs
+++ b/src/Yavsc.Org.Tests/WebServerFixture.cs
@@ -21,7 +21,7 @@ using Yavsc.Server.Helpers;
 using Client = IdentityServer8.EntityFramework.Entities.Client;
 
 
-namespace yavscTests.ServerFixtures
+namespace Yavsc.Org.Tests
 
 {