diff --git a/test/WebSites/CliExample/CliExample.csproj b/test/WebSites/CliExample/CliExample.csproj
index 61d7ed60f7..de789733e5 100644
--- a/test/WebSites/CliExample/CliExample.csproj
+++ b/test/WebSites/CliExample/CliExample.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
     <DotNetSwaggerPath>$([System.IO.Path]::Combine("..", "..", "..", "src", "Swashbuckle.AspNetCore.Cli", "bin", $(Configuration), $(TargetFramework), "dotnet-swagger.dll"))</DotNetSwaggerPath>
   </PropertyGroup>
 
diff --git a/test/WebSites/CliExampleWithFactory/CliExampleWithFactory.csproj b/test/WebSites/CliExampleWithFactory/CliExampleWithFactory.csproj
index d1bfe56591..c47814ab14 100644
--- a/test/WebSites/CliExampleWithFactory/CliExampleWithFactory.csproj
+++ b/test/WebSites/CliExampleWithFactory/CliExampleWithFactory.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
     <DotNetSwaggerPath>$([System.IO.Path]::Combine("..", "..", "..", "src", "Swashbuckle.AspNetCore.Cli", "bin", $(Configuration), $(TargetFramework), "dotnet-swagger.dll"))</DotNetSwaggerPath>
   </PropertyGroup>
 
diff --git a/test/WebSites/ConfigFromFile/ConfigFromFile.csproj b/test/WebSites/ConfigFromFile/ConfigFromFile.csproj
index a1dba1c537..e915b414f2 100644
--- a/test/WebSites/ConfigFromFile/ConfigFromFile.csproj
+++ b/test/WebSites/ConfigFromFile/ConfigFromFile.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/CustomUIConfig/CustomUIConfig.csproj b/test/WebSites/CustomUIConfig/CustomUIConfig.csproj
index b79e879c46..824b6435a1 100644
--- a/test/WebSites/CustomUIConfig/CustomUIConfig.csproj
+++ b/test/WebSites/CustomUIConfig/CustomUIConfig.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/CustomUIIndex/CustomUIIndex.csproj b/test/WebSites/CustomUIIndex/CustomUIIndex.csproj
index f651c87e94..3ade9471bd 100644
--- a/test/WebSites/CustomUIIndex/CustomUIIndex.csproj
+++ b/test/WebSites/CustomUIIndex/CustomUIIndex.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/GenericControllers/GenericControllers.csproj b/test/WebSites/GenericControllers/GenericControllers.csproj
index 75fa62bf65..c1df324857 100644
--- a/test/WebSites/GenericControllers/GenericControllers.csproj
+++ b/test/WebSites/GenericControllers/GenericControllers.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <NoWarn>$(NoWarn);1591</NoWarn>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/MinimalApp/MinimalApp.csproj b/test/WebSites/MinimalApp/MinimalApp.csproj
index c86efbd680..6e89e08bf8 100644
--- a/test/WebSites/MinimalApp/MinimalApp.csproj
+++ b/test/WebSites/MinimalApp/MinimalApp.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFramework>net6.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <DotNetSwaggerPath>$([System.IO.Path]::Combine("..", "..", "..", "src", "Swashbuckle.AspNetCore.Cli", "bin", $(Configuration), $(TargetFramework), "dotnet-swagger"))</DotNetSwaggerPath>
diff --git a/test/WebSites/MultipleVersions/MultipleVersions.csproj b/test/WebSites/MultipleVersions/MultipleVersions.csproj
index c8bddf149e..28a77e2c5f 100644
--- a/test/WebSites/MultipleVersions/MultipleVersions.csproj
+++ b/test/WebSites/MultipleVersions/MultipleVersions.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/NswagClientExample/NswagClientExample.csproj b/test/WebSites/NswagClientExample/NswagClientExample.csproj
index b01e9a8938..5ad96bbdfc 100644
--- a/test/WebSites/NswagClientExample/NswagClientExample.csproj
+++ b/test/WebSites/NswagClientExample/NswagClientExample.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFramework>net6.0</TargetFramework>
     <DotNetSwaggerPath>$([System.IO.Path]::Combine("..", "..", "..", "src", "Swashbuckle.AspNetCore.Cli", "bin", $(Configuration), $(TargetFramework), "dotnet-swagger.dll"))</DotNetSwaggerPath>
   </PropertyGroup>
 
diff --git a/test/WebSites/OAuth2Integration/OAuth2Integration.csproj b/test/WebSites/OAuth2Integration/OAuth2Integration.csproj
index 060bed5a28..bbdc1e6830 100644
--- a/test/WebSites/OAuth2Integration/OAuth2Integration.csproj
+++ b/test/WebSites/OAuth2Integration/OAuth2Integration.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/ReDoc/ReDoc.csproj b/test/WebSites/ReDoc/ReDoc.csproj
index 22003874de..f2df77ee2d 100644
--- a/test/WebSites/ReDoc/ReDoc.csproj
+++ b/test/WebSites/ReDoc/ReDoc.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/TestFirst.IntegrationTests/TestFirst.IntegrationTests.csproj b/test/WebSites/TestFirst.IntegrationTests/TestFirst.IntegrationTests.csproj
index 8aea56b997..2b47923076 100644
--- a/test/WebSites/TestFirst.IntegrationTests/TestFirst.IntegrationTests.csproj
+++ b/test/WebSites/TestFirst.IntegrationTests/TestFirst.IntegrationTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/TestFirst/TestFirst.csproj b/test/WebSites/TestFirst/TestFirst.csproj
index 128513d577..56eec24b25 100644
--- a/test/WebSites/TestFirst/TestFirst.csproj
+++ b/test/WebSites/TestFirst/TestFirst.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>