diff --git a/src/BootstrapBlazor/BootstrapBlazor.csproj b/src/BootstrapBlazor/BootstrapBlazor.csproj
index a94e82d540ef6e431dcd63305cbdf2d44b0cc7a1..cb45cc746ec4b934e7fae2a8ed2bc1e55ba67f6f 100644
--- a/src/BootstrapBlazor/BootstrapBlazor.csproj
+++ b/src/BootstrapBlazor/BootstrapBlazor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>6.2.9-beta09</Version>
+    <Version>6.2.9-beta10</Version>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">
diff --git a/src/BootstrapBlazor/Utils/Utility.cs b/src/BootstrapBlazor/Utils/Utility.cs
index 2856d916039d0076435e5bf499e0ae38a676e502..11261045abf92885bef62d24b9823102d8165c57 100644
--- a/src/BootstrapBlazor/Utils/Utility.cs
+++ b/src/BootstrapBlazor/Utils/Utility.cs
@@ -430,7 +430,7 @@ public static class Utility
         var ret = false;
         if (componentType != null)
         {
-            ret = componentType.GetGenericTypeDefinition() == typeof(CheckboxList<>);
+            ret = componentType.IsGenericType && componentType.GetGenericTypeDefinition() == typeof(CheckboxList<>);
         }
         if (!ret)
         {