diff --git a/src/Client/InverterMon.Client.csproj b/src/Client/InverterMon.Client.csproj
index 09d32c3..55ce69e 100644
--- a/src/Client/InverterMon.Client.csproj
+++ b/src/Client/InverterMon.Client.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
 
     <PropertyGroup>
-        <TargetFramework>net9.0</TargetFramework>
+        <TargetFramework>net7.0</TargetFramework>
         <Nullable>enable</Nullable>
         <ImplicitUsings>enable</ImplicitUsings>
         <ServiceWorkerAssetsManifest>service-worker-assets.js</ServiceWorkerAssetsManifest>
diff --git a/src/InverterMonWindow/InverterMonWindow.csproj b/src/InverterMonWindow/InverterMonWindow.csproj
index 6b6beb1..cf5a9c2 100644
--- a/src/InverterMonWindow/InverterMonWindow.csproj
+++ b/src/InverterMonWindow/InverterMonWindow.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>WinExe</OutputType>
-        <TargetFramework>net9.0-windows</TargetFramework>
+        <TargetFramework>net7.0-windows7.0</TargetFramework>
         <Nullable>enable</Nullable>
         <UseWindowsForms>true</UseWindowsForms>
         <ImplicitUsings>enable</ImplicitUsings>
@@ -11,7 +11,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.3124.44"/>
+        <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.3124.44" />
     </ItemGroup>
 
     <ItemGroup>
diff --git a/src/Server/InverterMon.Server.csproj b/src/Server/InverterMon.Server.csproj
index d3cca1c..3fac994 100644
--- a/src/Server/InverterMon.Server.csproj
+++ b/src/Server/InverterMon.Server.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
     <PropertyGroup>
-        <TargetFramework>net9.0</TargetFramework>
+        <TargetFramework>net7.0</TargetFramework>
         <Nullable>enable</Nullable>
         <ImplicitUsings>enable</ImplicitUsings>
         <NoWarn>CS8618;CA2016</NoWarn>
diff --git a/src/Shared/InverterMon.Shared.csproj b/src/Shared/InverterMon.Shared.csproj
index c689c5c..0512c91 100644
--- a/src/Shared/InverterMon.Shared.csproj
+++ b/src/Shared/InverterMon.Shared.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
-        <TargetFramework>net9.0</TargetFramework>
+        <TargetFramework>net7.0</TargetFramework>
         <Nullable>enable</Nullable>
         <ImplicitUsings>enable</ImplicitUsings>
         <NoWarn>CS8618</NoWarn>