diff --git a/src/Engine.Graphics.Vulkan/Shaders/triangle.frag b/src/Engine.Graphics.Vulkan/Shaders/triangle.frag
index ed0214b..c80b732 100644
--- a/src/Engine.Graphics.Vulkan/Shaders/triangle.frag
+++ b/src/Engine.Graphics.Vulkan/Shaders/triangle.frag
@@ -138,9 +138,6 @@ void main()
     float dist = length(toLight);
     vec3 L = toLight / max(dist, 0.001);
 
-    // Flip normal to face camera — fixes cubes with bad winding without breaking spheres
-    if (dot(N, V) < 0.0) N = -N;
-
     float attenuation = pow(clamp(1.0 - dist / max(lightRange, 0.001), 0.0, 1.0), 2.0);
     vec3 radiance = lightColor * lightIntensity * attenuation;
 
diff --git a/src/Engine.Graphics.Vulkan/Shaders/triangle.frag.spv b/src/Engine.Graphics.Vulkan/Shaders/triangle.frag.spv
index f615ce7..5751d5b 100644
Binary files a/src/Engine.Graphics.Vulkan/Shaders/triangle.frag.spv and b/src/Engine.Graphics.Vulkan/Shaders/triangle.frag.spv differ
diff --git a/src/Engine.Graphics.Vulkan/VulkanPipeline.cs b/src/Engine.Graphics.Vulkan/VulkanPipeline.cs
index 6807495..ca3f7a8 100644
--- a/src/Engine.Graphics.Vulkan/VulkanPipeline.cs
+++ b/src/Engine.Graphics.Vulkan/VulkanPipeline.cs
@@ -102,7 +102,7 @@ internal sealed unsafe class VulkanPipeline : IDisposable
                 depthClampEnable = VkBool32.False,
                 rasterizerDiscardEnable = VkBool32.False,
                 polygonMode = VkPolygonMode.Fill,
-                cullMode = VkCullModeFlags.None,
+                cullMode = VkCullModeFlags.Back,
                 frontFace = VkFrontFace.CounterClockwise,
                 depthBiasEnable = VkBool32.False,
                 lineWidth = 1.0f,
diff --git a/src/Engine.Graphics.Vulkan/VulkanShadowMap.cs b/src/Engine.Graphics.Vulkan/VulkanShadowMap.cs
index 66d438b..9617f35 100644
--- a/src/Engine.Graphics.Vulkan/VulkanShadowMap.cs
+++ b/src/Engine.Graphics.Vulkan/VulkanShadowMap.cs
@@ -275,7 +275,7 @@ internal sealed unsafe class VulkanShadowMap : IDisposable
                 depthClampEnable = VkBool32.False,
                 rasterizerDiscardEnable = VkBool32.False,
                 polygonMode = VkPolygonMode.Fill,
-                cullMode = VkCullModeFlags.None,
+                cullMode = VkCullModeFlags.Back,
                 frontFace = VkFrontFace.CounterClockwise,
                 depthBiasEnable = VkBool32.True,
                 lineWidth = 1.0f,