diff --git a/BinaryObjectScanner.GameEngine/BinaryObjectScanner.GameEngine.csproj b/BinaryObjectScanner.GameEngine/BinaryObjectScanner.GameEngine.csproj
index da4d03ba..d75cb790 100644
--- a/BinaryObjectScanner.GameEngine/BinaryObjectScanner.GameEngine.csproj
+++ b/BinaryObjectScanner.GameEngine/BinaryObjectScanner.GameEngine.csproj
@@ -19,6 +19,10 @@
     <IncludeSymbols>true</IncludeSymbols>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(TargetFramework)'!='net48'">
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\BinaryObjectScanner.Interfaces\BinaryObjectScanner.Interfaces.csproj" />
   </ItemGroup>
diff --git a/BinaryObjectScanner.Packer/BinaryObjectScanner.Packer.csproj b/BinaryObjectScanner.Packer/BinaryObjectScanner.Packer.csproj
index be6ad22b..d3abbbad 100644
--- a/BinaryObjectScanner.Packer/BinaryObjectScanner.Packer.csproj
+++ b/BinaryObjectScanner.Packer/BinaryObjectScanner.Packer.csproj
@@ -19,6 +19,10 @@
     <IncludeSymbols>true</IncludeSymbols>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(TargetFramework)'!='net48'">
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\BinaryObjectScanner.Compression\BinaryObjectScanner.Compression.csproj" />
     <ProjectReference Include="..\BinaryObjectScanner.Interfaces\BinaryObjectScanner.Interfaces.csproj" />
diff --git a/BinaryObjectScanner.Protection/BinaryObjectScanner.Protection.csproj b/BinaryObjectScanner.Protection/BinaryObjectScanner.Protection.csproj
index 0a4e437c..fafa18e3 100644
--- a/BinaryObjectScanner.Protection/BinaryObjectScanner.Protection.csproj
+++ b/BinaryObjectScanner.Protection/BinaryObjectScanner.Protection.csproj
@@ -19,6 +19,10 @@
     <IncludeSymbols>true</IncludeSymbols>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(TargetFramework)'!='net48'">
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\BinaryObjectScanner.Interfaces\BinaryObjectScanner.Interfaces.csproj" />
     <ProjectReference Include="..\BinaryObjectScanner.Utilities\BinaryObjectScanner.Utilities.csproj" />