diff --git a/examples/VulkanTest/main.cpp b/examples/VulkanTest/main.cpp
index 1411ac0ab..c777a65b2 100644
--- a/examples/VulkanTest/main.cpp
+++ b/examples/VulkanTest/main.cpp
@@ -3,6 +3,8 @@
 #include <array>
 #include <iostream>
 
+#define SPIRV 0
+
 int main()
 {
 	Nz::Initializer<Nz::Renderer> loader;
@@ -27,6 +29,7 @@ int main()
 
 	std::shared_ptr<Nz::RenderDevice> device = window.GetRenderDevice();
 
+#if SPIRV
 	auto fragmentShader = device->InstantiateShaderStage(Nz::ShaderStageType::Fragment, Nz::ShaderLanguage::SpirV, "resources/shaders/triangle.frag.spv");
 	if (!fragmentShader)
 	{
@@ -40,6 +43,21 @@ int main()
 		std::cout << "Failed to instantiate fragment shader" << std::endl;
 		return __LINE__;
 	}
+#else
+	auto fragmentShader = device->InstantiateShaderStage(Nz::ShaderStageType::Fragment, Nz::ShaderLanguage::GLSL, "resources/shaders/triangle.frag");
+	if (!fragmentShader)
+	{
+		std::cout << "Failed to instantiate fragment shader" << std::endl;
+		return __LINE__;
+	}
+
+	auto vertexShader = device->InstantiateShaderStage(Nz::ShaderStageType::Vertex, Nz::ShaderLanguage::GLSL, "resources/shaders/triangle.vert");
+	if (!vertexShader)
+	{
+		std::cout << "Failed to instantiate fragment shader" << std::endl;
+		return __LINE__;
+	}
+#endif
 
 	Nz::MeshRef drfreak = Nz::Mesh::LoadFromFile("resources/Spaceship/spaceship.obj", meshParams);
 
diff --git a/examples/bin/resources/shaders/spirv-triangle.bat b/examples/bin/resources/shaders/spirv-triangle.bat
index 0459876df..af7bd2eda 100644
--- a/examples/bin/resources/shaders/spirv-triangle.bat
+++ b/examples/bin/resources/shaders/spirv-triangle.bat
@@ -1,3 +1,3 @@
-glslangvalidator -V triangle.vert -o triangle.vert.spv
-glslangvalidator -V triangle.frag -o triangle.frag.spv
+glslangvalidator -V triangle.vert -o triangle.vert.spv --client opengl100
+glslangvalidator -V triangle.frag -o triangle.frag.spv --client opengl100
 
diff --git a/examples/bin/resources/shaders/triangle.frag.spv b/examples/bin/resources/shaders/triangle.frag.spv
index 31ec5000f..855cf613a 100644
Binary files a/examples/bin/resources/shaders/triangle.frag.spv and b/examples/bin/resources/shaders/triangle.frag.spv differ
diff --git a/examples/bin/resources/shaders/triangle.vert b/examples/bin/resources/shaders/triangle.vert
index b967590b8..de648f231 100644
--- a/examples/bin/resources/shaders/triangle.vert
+++ b/examples/bin/resources/shaders/triangle.vert
@@ -28,4 +28,5 @@ void main()
 	outNormal = inNormals;
 	outTexCoords = inTexCoord;
 	gl_Position = ubo.projectionMatrix * ubo.viewMatrix * ubo.modelMatrix * vec4(inPos, 1.0);
+	gl_Position.y = -gl_Position.y;
 }
diff --git a/examples/bin/resources/shaders/triangle.vert.spv b/examples/bin/resources/shaders/triangle.vert.spv
index a9b99027f..58b0936f4 100644
Binary files a/examples/bin/resources/shaders/triangle.vert.spv and b/examples/bin/resources/shaders/triangle.vert.spv differ