diff --git a/back/src/Kyoo.Abstractions/Controllers/IPlugin.cs b/back/src/Kyoo.Abstractions/Controllers/IPlugin.cs
index 5c1e1442..3363a4ff 100644
--- a/back/src/Kyoo.Abstractions/Controllers/IPlugin.cs
+++ b/back/src/Kyoo.Abstractions/Controllers/IPlugin.cs
@@ -19,7 +19,6 @@
 using System;
 using System.Collections.Generic;
 using Autofac;
-using JetBrains.Annotations;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace Kyoo.Abstractions.Controllers
@@ -31,7 +30,6 @@ namespace Kyoo.Abstractions.Controllers
 	/// You can inject services in the IPlugin constructor.
 	/// You should only inject well known services like an ILogger, IConfiguration or IWebHostEnvironment.
 	/// </remarks>
-	[UsedImplicitly(ImplicitUseTargetFlags.WithInheritors)]
 	public interface IPlugin
 	{
 		/// <summary>
diff --git a/back/src/Kyoo.Abstractions/Models/Utils/RequestError.cs b/back/src/Kyoo.Abstractions/Models/Utils/RequestError.cs
index beca21d5..7c512237 100644
--- a/back/src/Kyoo.Abstractions/Models/Utils/RequestError.cs
+++ b/back/src/Kyoo.Abstractions/Models/Utils/RequestError.cs
@@ -18,7 +18,6 @@
 
 using System;
 using System.Linq;
-using JetBrains.Annotations;
 
 namespace Kyoo.Abstractions.Models.Utils
 {
diff --git a/back/src/Kyoo.Abstractions/Utility/EnumerableExtensions.cs b/back/src/Kyoo.Abstractions/Utility/EnumerableExtensions.cs
index f75626c2..f0ae5ffe 100644
--- a/back/src/Kyoo.Abstractions/Utility/EnumerableExtensions.cs
+++ b/back/src/Kyoo.Abstractions/Utility/EnumerableExtensions.cs
@@ -18,7 +18,6 @@
 
 using System;
 using System.Collections.Generic;
-using JetBrains.Annotations;
 
 namespace Kyoo.Utils
 {
@@ -34,7 +33,6 @@ namespace Kyoo.Utils
 		/// <param name="action">The action to execute is the list is empty</param>
 		/// <typeparam name="T">The type of items inside the list</typeparam>
 		/// <returns>The iterator proxied, there is no dual iterations.</returns>
-		[LinqTunnel]
 		public static IEnumerable<T> IfEmpty<T>(this IEnumerable<T> self, Action action)
 		{
 			static IEnumerable<T> Generator(IEnumerable<T> self, Action action)
diff --git a/back/src/Kyoo.Abstractions/Utility/Merger.cs b/back/src/Kyoo.Abstractions/Utility/Merger.cs
index d440e759..d60b2ae5 100644
--- a/back/src/Kyoo.Abstractions/Utility/Merger.cs
+++ b/back/src/Kyoo.Abstractions/Utility/Merger.cs
@@ -20,7 +20,6 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
-using JetBrains.Annotations;
 using Kyoo.Abstractions.Models.Attributes;
 
 namespace Kyoo.Utils
@@ -44,7 +43,6 @@ namespace Kyoo.Utils
 		/// A dictionary with the missing elements of <paramref name="second"/>
 		/// set to those of <paramref name="first"/>.
 		/// </returns>
-		[ContractAnnotation("first:notnull => notnull; second:notnull => notnull", true)]
 		public static IDictionary<T, T2>? CompleteDictionaries<T, T2>(
 			IDictionary<T, T2>? first,
 			IDictionary<T, T2>? second,
@@ -87,11 +85,7 @@ namespace Kyoo.Utils
 		/// </param>
 		/// <typeparam name="T">Fields of T will be completed</typeparam>
 		/// <returns><paramref name="first"/></returns>
-		public static T Complete<T>(
-			T first,
-			T? second,
-			[InstantHandle] Func<PropertyInfo, bool>? where = null
-		)
+		public static T Complete<T>(T first, T? second, Func<PropertyInfo, bool>? where = null)
 		{
 			if (second == null)
 				return first;
diff --git a/back/src/Kyoo.Abstractions/Utility/Utility.cs b/back/src/Kyoo.Abstractions/Utility/Utility.cs
index 86e7f42f..933149ae 100644
--- a/back/src/Kyoo.Abstractions/Utility/Utility.cs
+++ b/back/src/Kyoo.Abstractions/Utility/Utility.cs
@@ -22,10 +22,8 @@ using System.Globalization;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Reflection;
-using System.Runtime.ExceptionServices;
 using System.Text;
 using System.Text.RegularExpressions;
-using JetBrains.Annotations;
 
 namespace Kyoo.Utils
 {
@@ -232,7 +230,6 @@ namespace Kyoo.Utils
 		/// </param>
 		/// <exception cref="ArgumentException">No method match the given constraints.</exception>
 		/// <returns>The method handle of the matching method.</returns>
-		[PublicAPI]
 		public static MethodInfo GetMethod(
 			Type type,
 			BindingFlags flag,