diff --git a/MinimalClean.nuspec b/MinimalClean.nuspec
index 309c0d399..f597f6231 100644
--- a/MinimalClean.nuspec
+++ b/MinimalClean.nuspec
@@ -3,7 +3,7 @@
   <metadata>
     <id>Ardalis.MinimalClean.Template</id>
     <title>ASP.NET Minimal Clean Architecture Solution</title>
-    <version>1.0.0</version>
+    <version>1.0.1</version>
     <authors>Steve Smith</authors>
     <description>
       A simplified Clean Architecture template using vertical slice architecture in a single project. 
@@ -21,6 +21,7 @@
       * FastEndpoints for REPR pattern
       * Pragmatic DDD with simplified patterns
       * Aspire support
+      * 1.0.1 fixes a minor bug
     </releaseNotes>
     <packageTypes>
       <packageType name="Template" />
diff --git a/MinimalClean/MinimalClean.Architecture.slnx b/MinimalClean/MinimalClean.Architecture.slnx
index 2a7d9cedd..f0414b6dc 100644
--- a/MinimalClean/MinimalClean.Architecture.slnx
+++ b/MinimalClean/MinimalClean.Architecture.slnx
@@ -5,8 +5,8 @@
     <Platform Name="x86" />
   </Configurations>
   <Folder Name="/Solution Items/">
+    <File Path="../MinimalClean.nuspec" />
     <File Path=".editorconfig" />
-    <File Path="CleanArchitecture.nuspec" />
     <File Path="Directory.Build.props" />
     <File Path="Directory.Packages.props" />
   </Folder>
diff --git a/MinimalClean/src/MinimalClean.Architecture.Web/Domain/ProductAggregate/Product.cs b/MinimalClean/src/MinimalClean.Architecture.Web/Domain/ProductAggregate/Product.cs
index 8222898a0..c27dd52eb 100644
--- a/MinimalClean/src/MinimalClean.Architecture.Web/Domain/ProductAggregate/Product.cs
+++ b/MinimalClean/src/MinimalClean.Architecture.Web/Domain/ProductAggregate/Product.cs
@@ -1,4 +1,4 @@
-using Ardalis.GuardClauses;
+using Ardalis.GuardClauses;
 
 namespace MinimalClean.Architecture.Web.Domain.ProductAggregate;
 
@@ -9,7 +9,7 @@ private Product() { }
 
   public Product(ProductId id, string name, decimal unitPrice)
   {
-    Guard.Against.Equal(id, ProductId.New, nameof(id), 
+    Guard.Against.InvalidInput(id, nameof(id), (id) => id == ProductId.New,
       "Use Product.Create() to create new products instead of passing ProductId.New to the constructor.");
     Id = id;
     Name = name;