diff --git a/Sources/.editorconfig b/Sources/.editorconfig
new file mode 100644
index 0000000..4bfbe79
--- /dev/null
+++ b/Sources/.editorconfig
@@ -0,0 +1,4 @@
+[*.cs]
+
+# CS8625: Impossible de convertir un littéral ayant une valeur null en type référence non-nullable.
+dotnet_diagnostic.CS8625.severity = none
diff --git a/Sources/Persistance/Persistance.csproj b/Sources/Persistance/Persistance.csproj
index 1131d75..df5430a 100644
--- a/Sources/Persistance/Persistance.csproj
+++ b/Sources/Persistance/Persistance.csproj
@@ -6,6 +6,10 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <None Include="..\.editorconfig" Link=".editorconfig" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="CommunityToolkit.Maui" Version="5.2.0" />
   </ItemGroup>
diff --git a/Sources/TestPipeline.sln b/Sources/TestPipeline.sln
index 85132b2..5dc12e8 100644
--- a/Sources/TestPipeline.sln
+++ b/Sources/TestPipeline.sln
@@ -13,6 +13,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Stub", "Stub\Stub.csproj",
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AppConsole", "AppConsole\AppConsole.csproj", "{41640203-C8F5-435F-9F8A-43FA0F4B8D7E}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{76C190F0-AE20-426B-BEB9-DD588F1B6D74}"
+	ProjectSection(SolutionItems) = preProject
+		.editorconfig = .editorconfig
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU