diff --git a/Directory.Build.props b/Directory.Build.props
index 7159642e..1df4dedc 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetPlatformVersion>10.0.22621.0</TargetPlatformVersion>
     <TargetPlatformMinVersion>7.0</TargetPlatformMinVersion>
-    <TargetFrameworks>netframework4.7.2;netcoreapp7.0-windows$(TargetPlatformVersion)</TargetFrameworks>
+    <TargetFrameworks>netframework4.7.2;net7.0-windows$(TargetPlatformVersion)</TargetFrameworks>
     <Platforms>AnyCPU</Platforms>
     <LangVersion>11.0</LangVersion>
     <Version>2.12.2.0</Version>
diff --git a/TTSHelperLibrary/TTSHelperLibrary.csproj b/TTSHelperLibrary/TTSHelperLibrary.csproj
index 930744f4..f084d044 100644
--- a/TTSHelperLibrary/TTSHelperLibrary.csproj
+++ b/TTSHelperLibrary/TTSHelperLibrary.csproj
@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <ItemGroup Condition="$(TargetFramework.StartsWith('netframework'))">
+  <ItemGroup Condition="'$(TargetFrameworkIdentifier)' != '.NETCoreApp'">
     <Reference Include="System.Speech" />
   </ItemGroup>
 
-  <ItemGroup Condition="$(TargetFramework.StartsWith('netcoreapp'))">
+  <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
     <PackageReference Include="System.Speech" Version="7.0.0"/>
   </ItemGroup>