diff --git a/ex_042_011_EF_CF_Many_to_Many_FluentAPI/ex_042_011_EF_CF_Many_to_Many_FluentAPI.csproj b/ex_042_011_EF_CF_Many_to_Many_FluentAPI/ex_042_011_EF_CF_Many_to_Many_FluentAPI.csproj
index eeddfd8..3ff8421 100644
--- a/ex_042_011_EF_CF_Many_to_Many_FluentAPI/ex_042_011_EF_CF_Many_to_Many_FluentAPI.csproj
+++ b/ex_042_011_EF_CF_Many_to_Many_FluentAPI/ex_042_011_EF_CF_Many_to_Many_FluentAPI.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.0" />