diff --git a/src/RazorBlade.Analyzers.Tests/RazorBladeSourceGeneratorTests.cs b/src/RazorBlade.Analyzers.Tests/RazorBladeSourceGeneratorTests.cs
index a6f48d6..2af93dd 100644
--- a/src/RazorBlade.Analyzers.Tests/RazorBladeSourceGeneratorTests.cs
+++ b/src/RazorBlade.Analyzers.Tests/RazorBladeSourceGeneratorTests.cs
@@ -395,7 +395,7 @@ private static GeneratorDriverRunResult Generate(string input,
         var analyzerConfigOptionsProvider = new AnalyzerConfigOptionsProviderMock
         {
             { "IsRazorBlade", "True" },
-            { "Namespace", "TestNamespace" }
+            { "HintNamespace", "TestNamespace" }
         };
 
         if (embeddedLibrary)
diff --git a/src/RazorBlade.Analyzers/RazorBladeSourceGenerator.cs b/src/RazorBlade.Analyzers/RazorBladeSourceGenerator.cs
index 9d912d0..cef60c2 100644
--- a/src/RazorBlade.Analyzers/RazorBladeSourceGenerator.cs
+++ b/src/RazorBlade.Analyzers/RazorBladeSourceGenerator.cs
@@ -67,12 +67,12 @@ public void Initialize(IncrementalGeneratorInitializationContext context)
         if (!string.Equals(isTargetFile, bool.TrueString, StringComparison.OrdinalIgnoreCase))
             return null;
 
-        if (!options.TryGetValue("build_metadata.AdditionalFiles.Namespace", out var ns))
-            ns = null;
+        if (!options.TryGetValue("build_metadata.AdditionalFiles.HintNamespace", out var hintNamespace))
+            hintNamespace = null;
 
         return new InputFile(
             additionalText,
-            ns,
+            hintNamespace,
             CSharpIdentifier.SanitizeIdentifier(Path.GetFileNameWithoutExtension(additionalText.Path))
         );
     }
@@ -92,14 +92,14 @@ private static void Generate(SourceProductionContext context, InputFile file, Gl
             context.ReportDiagnostic(diagnostic.ToDiagnostic());
 
         context.AddSource(
-            $"{file.Namespace}.{file.ClassName}.Razor.g.cs",
+            $"{file.HintNamespace}.{file.ClassName}.Razor.g.cs",
             csharpDoc.GeneratedCode
         );
 
         if (!string.IsNullOrEmpty(libraryCode))
         {
             context.AddSource(
-                $"{file.Namespace}.{file.ClassName}.RazorBlade.g.cs",
+                $"{file.HintNamespace}.{file.ClassName}.RazorBlade.g.cs",
                 libraryCode
             );
         }
@@ -122,7 +122,7 @@ private static RazorCSharpDocument GenerateRazorCode(SourceText sourceText, Inpu
                 configurationFeature.ConfigureNamespace.Add((codeDoc, node) =>
                 {
                     node.Content = NamespaceVisitor.GetNamespaceDirectiveContent(codeDoc)
-                                   ?? file.Namespace
+                                   ?? file.HintNamespace
                                    ?? "Razor";
                 });
 
@@ -177,7 +177,7 @@ private static string GenerateLibrarySpecificCode(RazorCSharpDocument generatedD
 
     static partial void OnGenerate();
 
-    private record InputFile(AdditionalText AdditionalText, string? Namespace, string ClassName);
+    private record InputFile(AdditionalText AdditionalText, string? HintNamespace, string ClassName);
 
     private record GlobalOptions(CSharpParseOptions ParseOptions, ImmutableArray<SyntaxTree> AdditionalSyntaxTrees);
 }
diff --git a/src/RazorBlade.IntegrationTest/Program.cs b/src/RazorBlade.IntegrationTest/Program.cs
index 69de8c2..7c8be8a 100644
--- a/src/RazorBlade.IntegrationTest/Program.cs
+++ b/src/RazorBlade.IntegrationTest/Program.cs
@@ -21,6 +21,13 @@ private static void WriteTemplate(RazorTemplate template)
 
     private static void WriteSeparator()
         => Console.WriteLine("--------------------------------------------------");
+
+    private static void CheckNamespaces()
+    {
+        _ = typeof(global::RazorBlade.IntegrationTest.TestTemplate);
+        _ = typeof(global::RazorBlade.IntegrationTest.Examples.ExampleTemplate);
+        _ = typeof(global::FooBar.OtherNamespace.TestTemplateWithNamespace);
+    }
 }
 
 public class FooBarModelClass
diff --git a/src/RazorBlade.IntegrationTest/TestTemplateWithNamespace.cshtml b/src/RazorBlade.IntegrationTest/TestTemplateWithNamespace.cshtml
new file mode 100644
index 0000000..b3e57b6
--- /dev/null
+++ b/src/RazorBlade.IntegrationTest/TestTemplateWithNamespace.cshtml
@@ -0,0 +1,2 @@
+@inherits RazorBlade.HtmlTemplate
+@namespace FooBar.OtherNamespace
diff --git a/src/RazorBlade/RazorBlade.targets b/src/RazorBlade/RazorBlade.targets
index da48472..5515edf 100644
--- a/src/RazorBlade/RazorBlade.targets
+++ b/src/RazorBlade/RazorBlade.targets
@@ -6,7 +6,7 @@
 
     <CompilerVisibleProperty Include="RazorBladeEmbeddedLibrary" />
     <CompilerVisibleItemMetadata Include="AdditionalFiles" MetadataName="IsRazorBlade" />
-    <CompilerVisibleItemMetadata Include="AdditionalFiles" MetadataName="Namespace" />
+    <CompilerVisibleItemMetadata Include="AdditionalFiles" MetadataName="HintNamespace" />
 
     <None Remove="**/*.cshtml" Condition="'$(EnableDefaultItems)' == 'true' and '$(EnableDefaultRazorBladeItems)' == 'true'" />
   </ItemGroup>
@@ -22,7 +22,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <RazorBlade Update="@(RazorBlade)" Namespace="$([MSBuild]::ValueOrDefault('$(RootNamespace).%(RelativeDir)', '').Replace('\', '.').Replace('/', '.').Trim('.'))" />
+      <RazorBlade Update="@(RazorBlade)" HintNamespace="$([MSBuild]::ValueOrDefault('$(RootNamespace).%(RelativeDir)', '').Replace('\', '.').Replace('/', '.').Trim('.'))" />
       <RazorBlade Update="@(RazorBlade)" IsRazorBlade="True" />
 
       <AdditionalFiles Include="@(RazorBlade)" />