diff --git a/.github/workflows/codeowners.yml b/.github/workflows/codeowners.yml
new file mode 100644
index 0000000000..3434cc375a
--- /dev/null
+++ b/.github/workflows/codeowners.yml
@@ -0,0 +1,17 @@
+name: Codeowners
+on:
+  push:
+    paths:
+      - "CODEOWNERS"
+  pull_request:
+    paths:
+      - "CODEOWNERS"
+jobs:
+  Validate:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: mszostok/codeowners-validator@v0.6.0
+        with:
+          checks: "files,duppatterns"
+          experimental_checks: "notowned"
diff --git a/CODEOWNERS b/CODEOWNERS
index 9cd1102b42..71164f1e61 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -11,15 +11,15 @@
 /src/Core/Silk.NET.Core             @Perksey
 /src/Core/Silk.NET.Core.Win32Extras @Perksey
 
-# BuildTools
-/src/Core/Silk.NET.BuildTools       @Perksey
-/**/*.gen.cs                        @Perksey
+# Input
+/src/Input/**/*.cs                  @ThomasMiz
 
 # Vulkan
-/src/Vulkan/**/!*.gen.cs            @HurricanKai
+/src/Vulkan/**/*.cs                 @HurricanKai
 
 # OpenGL
-/src/OpenGL/**/!*.gen.cs            @ThomasMiz
+/src/OpenGL/**/*.cs                 @ThomasMiz
 
-# Input
-/src/Input/**/!*.gen.cs             @ThomasMiz
+# BuildTools
+/src/Core/Silk.NET.BuildTools       @Perksey
+/**/*.gen.cs                        @Perksey