diff --git a/Directory.Build.targets b/Directory.Build.targets
index 0e0db95ab33e..064751edcdbf 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -27,7 +27,7 @@
     <PackageBrandingVersion>$(VersionPrefix)</PackageBrandingVersion>
     <PackageBrandingVersion Condition=" '$(VersionSuffix)' != '' ">$(PackageBrandingVersion) $(BrandingVersionSuffix.Trim())</PackageBrandingVersion>
 
-    <SiteExtensionSuffix>$(VersionPrefix)</SiteExtensionSuffix>
+    <SiteExtensionPackageVersion>$(VersionPrefix)</SiteExtensionPackageVersion>
     <SiteExtensionPackageVersion Condition=" '$(VersionSuffix)' != '' ">$(VersionPrefix)-$(VersionSuffix.Replace('.','-'))</SiteExtensionPackageVersion>
 
     <PackageVersion Condition=" '$(PackageVersion)' == '' ">$(Version)</PackageVersion>
diff --git a/eng/Build.props b/eng/Build.props
index 588be47ca867..42a4992e7de1 100644
--- a/eng/Build.props
+++ b/eng/Build.props
@@ -140,6 +140,7 @@
                           $(RepoRoot)src\Servers\**\*.csproj;
                           $(RepoRoot)src\Security\**\*.*proj;
                           $(RepoRoot)src\SiteExtensions\Microsoft.Web.Xdt.Extensions\**\*.csproj;
+                          $(RepoRoot)src\SiteExtensions\LoggingAggregate\test\**\*.csproj;
                           $(RepoRoot)src\Shared\**\*.*proj;
                           $(RepoRoot)src\Tools\**\*.*proj;
                           $(RepoRoot)src\Middleware\**\*.csproj;
diff --git a/src/SiteExtensions/LoggingAggregate/src/Microsoft.AspNetCore.AzureAppServices.SiteExtension/Microsoft.AspNetCore.AzureAppServices.SiteExtension.csproj b/src/SiteExtensions/LoggingAggregate/src/Microsoft.AspNetCore.AzureAppServices.SiteExtension/Microsoft.AspNetCore.AzureAppServices.SiteExtension.csproj
index e7d1f91f902d..18a0870512cf 100644
--- a/src/SiteExtensions/LoggingAggregate/src/Microsoft.AspNetCore.AzureAppServices.SiteExtension/Microsoft.AspNetCore.AzureAppServices.SiteExtension.csproj
+++ b/src/SiteExtensions/LoggingAggregate/src/Microsoft.AspNetCore.AzureAppServices.SiteExtension/Microsoft.AspNetCore.AzureAppServices.SiteExtension.csproj
@@ -26,6 +26,9 @@
   <ItemGroup>
     <Reference Include="Microsoft.AspNetCore.AzureAppServices.SiteExtension.2.1" Version="$(MicrosoftAspNetCoreAzureAppServicesSiteExtension21PackageVersion)" PrivateAssets="All" />
     <Reference Include="Microsoft.AspNetCore.AzureAppServices.SiteExtension.2.2" Version="$(MicrosoftAspNetCoreAzureAppServicesSiteExtension22PackageVersion)" PrivateAssets="All" />
+    <!-- When updating this add the previous SiteExtension(s) to the list above -->
+    <PackageReference Include="Microsoft.AspNetCore.AzureAppServices.SiteExtension.3.1.x64" Version="$(PackageVersion)-$(_PreReleaseLabel)" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.AspNetCore.AzureAppServices.SiteExtension.3.1.x86" Version="$(PackageVersion)-$(_PreReleaseLabel)" PrivateAssets="All" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/SiteExtensions/LoggingAggregate/test/Microsoft.AspNetCore.AzureAppServices.SiteExtension.Tests/TransformTest.cs b/src/SiteExtensions/LoggingAggregate/test/Microsoft.AspNetCore.AzureAppServices.SiteExtension.Tests/TransformTest.cs
index 148048380490..6e933e4fe7c2 100644
--- a/src/SiteExtensions/LoggingAggregate/test/Microsoft.AspNetCore.AzureAppServices.SiteExtension.Tests/TransformTest.cs
+++ b/src/SiteExtensions/LoggingAggregate/test/Microsoft.AspNetCore.AzureAppServices.SiteExtension.Tests/TransformTest.cs
@@ -31,7 +31,7 @@ public void Transform_EmptyConfig_Added(string configFile)
             var depsElement = envNode.FirstChild;
             Assert.Equal("add", depsElement.Name);
             Assert.Equal("DOTNET_ADDITIONAL_DEPS", depsElement.Attributes["name"].Value);
-            Assert.Equal($@"{XdtExtensionPath}\additionalDeps\Microsoft.AspNetCore.AzureAppServices.HostingStartup\;" +
+            Assert.Equal($@"{XdtExtensionPath}\additionalDeps\;{XdtExtensionPath}\additionalDeps\Microsoft.AspNetCore.AzureAppServices.HostingStartup\;" +
                          @"%ProgramFiles%\dotnet\additionalDeps\Microsoft.AspNetCore.AzureAppServices.HostingStartup\",
                 depsElement.Attributes["value"].Value);
 
@@ -62,7 +62,7 @@ public void Transform_ExistingValue_AppendsValue()
             Assert.Equal("add", depsElement.Name);
             Assert.Equal("DOTNET_ADDITIONAL_DEPS", depsElement.Attributes["name"].Value);
             Assert.Equal(@"ExistingValue1;"+
-                         $@"{XdtExtensionPath}\additionalDeps\Microsoft.AspNetCore.AzureAppServices.HostingStartup\;" +
+                         $@"{XdtExtensionPath}\additionalDeps\;{XdtExtensionPath}\additionalDeps\Microsoft.AspNetCore.AzureAppServices.HostingStartup\;" +
                          @"%ProgramFiles%\dotnet\additionalDeps\Microsoft.AspNetCore.AzureAppServices.HostingStartup\",
                 depsElement.Attributes["value"].Value);
 
diff --git a/src/SiteExtensions/Sdk/SiteExtension.targets b/src/SiteExtensions/Sdk/SiteExtension.targets
index 3c4e9c9b5d06..c2bf7ea61a28 100644
--- a/src/SiteExtensions/Sdk/SiteExtension.targets
+++ b/src/SiteExtensions/Sdk/SiteExtension.targets
@@ -42,6 +42,11 @@
 
     <ItemGroup>
       <_TemplateFiles Include="$(MSBuildThisFileDirectory)\HostingStartup\*.cs*" />
+      <!--
+        Always use Major.Minor.0 so that if we have to produce a new SiteExtension during a patch build it will still work for non-patch runtimes.
+        i.e. 3.0.0 dotnet will search for 3.0.0 and below and wouldn't find a 3.0.1 folder path
+        Side effect, also removes the -ci or -servicing label.
+      -->
       <_HostingStartupPackageReference
         Include="%(HostingStartupPackageReference.Identity)"
         Source="%(HostingStartupPackageReference.Source)"
@@ -50,7 +55,7 @@
         Project="$(_DepsOutputDirectory)%(HostingStartupPackageReference.Identity)\HostingStartup.csproj"
         DepsFile="$(_DepsOutputDirectory)%(HostingStartupPackageReference.Identity)\p\HostingStartup.deps.json"
         TrimmedDepsFile="$(_DepsOutputDirectory)%(HostingStartupPackageReference.Identity)\%(HostingStartupPackageReference.Identity).deps.json"
-        PackagePath="$(_BasePackagePath)\shared\Microsoft.AspNetCore.App\$(MicrosoftAspNetCoreAppPackageVersion)\"
+        PackagePath="$(_BasePackagePath)\shared\Microsoft.AspNetCore.App\$(AspNetCoreMajorMinorVersion).0\"
          />
     </ItemGroup>
     <MakeDir Directories="$(_DepsOutputDirectory)" />