diff --git a/src/Security/samples/ClaimsTransformation/ClaimsTransformation.csproj b/src/Security/samples/ClaimsTransformation/ClaimsTransformation.csproj
index 356b19430d..91734de305 100644
--- a/src/Security/samples/ClaimsTransformation/ClaimsTransformation.csproj
+++ b/src/Security/samples/ClaimsTransformation/ClaimsTransformation.csproj
@@ -10,6 +10,7 @@
     <Reference Include="Microsoft.AspNetCore.Authentication.Cookies" />
     <Reference Include="Microsoft.AspNetCore.Mvc" />
     <Reference Include="Microsoft.AspNetCore.StaticFiles" />
+    <Reference Include="Microsoft.NET.Sdk.Razor" PrivateAssets="All" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Security/samples/Cookies/Cookies.csproj b/src/Security/samples/Cookies/Cookies.csproj
index 356b19430d..91734de305 100644
--- a/src/Security/samples/Cookies/Cookies.csproj
+++ b/src/Security/samples/Cookies/Cookies.csproj
@@ -10,6 +10,7 @@
     <Reference Include="Microsoft.AspNetCore.Authentication.Cookies" />
     <Reference Include="Microsoft.AspNetCore.Mvc" />
     <Reference Include="Microsoft.AspNetCore.StaticFiles" />
+    <Reference Include="Microsoft.NET.Sdk.Razor" PrivateAssets="All" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Security/samples/DynamicSchemes/DynamicSchemes.csproj b/src/Security/samples/DynamicSchemes/DynamicSchemes.csproj
index d72d814671..2c65adebba 100644
--- a/src/Security/samples/DynamicSchemes/DynamicSchemes.csproj
+++ b/src/Security/samples/DynamicSchemes/DynamicSchemes.csproj
@@ -21,5 +21,6 @@
     <Reference Include="Microsoft.Extensions.Configuration.UserSecrets" />
     <Reference Include="Microsoft.Extensions.Logging.Console" />
     <Reference Include="Microsoft.Extensions.Logging.Debug" />
+    <Reference Include="Microsoft.NET.Sdk.Razor" PrivateAssets="All" />
   </ItemGroup>
 </Project>
diff --git a/src/Security/samples/Identity.ExternalClaims/Identity.ExternalClaims.csproj b/src/Security/samples/Identity.ExternalClaims/Identity.ExternalClaims.csproj
index fc5f7fded5..cf7f7ee9b7 100644
--- a/src/Security/samples/Identity.ExternalClaims/Identity.ExternalClaims.csproj
+++ b/src/Security/samples/Identity.ExternalClaims/Identity.ExternalClaims.csproj
@@ -26,5 +26,6 @@
     <Reference Include="Microsoft.Extensions.Configuration.UserSecrets" />
     <Reference Include="Microsoft.Extensions.Logging.Console" />
     <Reference Include="Microsoft.Extensions.Logging.Debug" />
+    <Reference Include="Microsoft.NET.Sdk.Razor" PrivateAssets="All" />
   </ItemGroup>
 </Project>
diff --git a/src/Security/samples/PathSchemeSelection/PathSchemeSelection.csproj b/src/Security/samples/PathSchemeSelection/PathSchemeSelection.csproj
index 356b19430d..91734de305 100644
--- a/src/Security/samples/PathSchemeSelection/PathSchemeSelection.csproj
+++ b/src/Security/samples/PathSchemeSelection/PathSchemeSelection.csproj
@@ -10,6 +10,7 @@
     <Reference Include="Microsoft.AspNetCore.Authentication.Cookies" />
     <Reference Include="Microsoft.AspNetCore.Mvc" />
     <Reference Include="Microsoft.AspNetCore.StaticFiles" />
+    <Reference Include="Microsoft.NET.Sdk.Razor" PrivateAssets="All" />
   </ItemGroup>
 
 </Project>