diff --git a/dotnet/samples/DevUIIntegration/DevUIIntegration.ServiceDefaults/DevUIIntegration.ServiceDefaults.csproj b/dotnet/samples/DevUIIntegration/DevUIIntegration.ServiceDefaults/DevUIIntegration.ServiceDefaults.csproj
index 8128a10ab9..0c5573beac 100644
--- a/dotnet/samples/DevUIIntegration/DevUIIntegration.ServiceDefaults/DevUIIntegration.ServiceDefaults.csproj
+++ b/dotnet/samples/DevUIIntegration/DevUIIntegration.ServiceDefaults/DevUIIntegration.ServiceDefaults.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
+    <TargetFrameworks>net10.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <IsAspireSharedProject>true</IsAspireSharedProject>
diff --git a/dotnet/samples/DevUIIntegration/EditorAgent/EditorAgent.csproj b/dotnet/samples/DevUIIntegration/EditorAgent/EditorAgent.csproj
index f25ef01e2a..ace52399c5 100644
--- a/dotnet/samples/DevUIIntegration/EditorAgent/EditorAgent.csproj
+++ b/dotnet/samples/DevUIIntegration/EditorAgent/EditorAgent.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
+    <TargetFrameworks>net10.0</TargetFrameworks>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <UserSecretsId>b2c3d4e5-f6a7-8901-bcde-f12345678901</UserSecretsId>
diff --git a/dotnet/samples/DevUIIntegration/WriterAgent/WriterAgent.csproj b/dotnet/samples/DevUIIntegration/WriterAgent/WriterAgent.csproj
index 9fb2da6d53..e596b972fe 100644
--- a/dotnet/samples/DevUIIntegration/WriterAgent/WriterAgent.csproj
+++ b/dotnet/samples/DevUIIntegration/WriterAgent/WriterAgent.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
+    <TargetFrameworks>net10.0</TargetFrameworks>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <UserSecretsId>a1b2c3d4-e5f6-7890-abcd-ef1234567890</UserSecretsId>