diff --git a/Engine.Serializers/Engine.Serializers.Yaml/Engine.Serializers.Yaml.csproj b/Engine.Serializers/Engine.Serializers.Yaml/Engine.Serializers.Yaml.csproj
index 2580590..c6c7d65 100644
--- a/Engine.Serializers/Engine.Serializers.Yaml/Engine.Serializers.Yaml.csproj
+++ b/Engine.Serializers/Engine.Serializers.Yaml/Engine.Serializers.Yaml.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
-    <ImplicitUsings>false</ImplicitUsings>
+    <ImplicitUsings>disable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <RootNamespace>Syntriax.Engine.Serializers.Yaml</RootNamespace>
   </PropertyGroup>
diff --git a/Engine.Systems/Engine.Systems.csproj b/Engine.Systems/Engine.Systems.csproj
index 88887fb..b96ddd5 100644
--- a/Engine.Systems/Engine.Systems.csproj
+++ b/Engine.Systems/Engine.Systems.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
+    <ImplicitUsings>disable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <RootNamespace>Syntriax.Engine.Systems</RootNamespace>
   </PropertyGroup>
diff --git a/Engine.Systems/StateMachine/State.cs b/Engine.Systems/StateMachine/State.cs
index 2afdff0..501c5ae 100644
--- a/Engine.Systems/StateMachine/State.cs
+++ b/Engine.Systems/StateMachine/State.cs
@@ -1,3 +1,5 @@
+using System.Collections.Generic;
+
 using Syntriax.Engine.Core;
 
 namespace Syntriax.Engine.Systems.StateMachine;
diff --git a/Engine.Systems/StateMachine/StateTransition.cs b/Engine.Systems/StateMachine/StateTransition.cs
index 992d556..ab02331 100644
--- a/Engine.Systems/StateMachine/StateTransition.cs
+++ b/Engine.Systems/StateMachine/StateTransition.cs
@@ -1,3 +1,7 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
 namespace Syntriax.Engine.Systems.StateMachine;
 
 public readonly record struct StateTransition(IState State, IReadOnlyList<Func<bool>> Conditions)
diff --git a/Engine.Systems/Tween/TweenExtensions.cs b/Engine.Systems/Tween/TweenExtensions.cs
index a5030cc..09f3d20 100644
--- a/Engine.Systems/Tween/TweenExtensions.cs
+++ b/Engine.Systems/Tween/TweenExtensions.cs
@@ -1,3 +1,5 @@
+using System;
+
 using Syntriax.Engine.Core;
 
 namespace Syntriax.Engine.Systems.Tween;
diff --git a/Engine.Systems/Tween/TweenManager.cs b/Engine.Systems/Tween/TweenManager.cs
index 2da180f..337e135 100644
--- a/Engine.Systems/Tween/TweenManager.cs
+++ b/Engine.Systems/Tween/TweenManager.cs
@@ -1,4 +1,5 @@
 using System.Collections;
+using System.Collections.Generic;
 
 using Syntriax.Engine.Core;
 
diff --git a/Engine/Engine.csproj b/Engine/Engine.csproj
index cab99fc..9ad680a 100644
--- a/Engine/Engine.csproj
+++ b/Engine/Engine.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
+    <ImplicitUsings>disable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <RootNamespace>Syntriax.Engine</RootNamespace>
   </PropertyGroup>