diff --git a/3dgs/Renderer.cpp b/3dgs/Renderer.cpp
index 5226332..91215f9 100644
--- a/3dgs/Renderer.cpp
+++ b/3dgs/Renderer.cpp
@@ -93,7 +93,7 @@ void Renderer::initializeVulkan() {
     vk::PhysicalDeviceVulkan12Features pdf12{};
     pdf.shaderStorageImageWriteWithoutFormat = true;
     pdf.shaderInt64 = true;
-    pdf12.shaderFloat16 = true;
+    // pdf12.shaderFloat16 = true;
     // pdf12.shaderBufferInt64Atomics = true;
     // pdf12.shaderSharedInt64Atomics = true;
 
diff --git a/shaders/preprocess_sort.comp b/shaders/preprocess_sort.comp
index 265d802..05217f2 100644
--- a/shaders/preprocess_sort.comp
+++ b/shaders/preprocess_sort.comp
@@ -3,7 +3,7 @@
 #include "./common.glsl"
 
 #extension GL_EXT_shader_explicit_arithmetic_types_int64 : enable
-#extension GL_EXT_shader_explicit_arithmetic_types_float16 : enable
+//#extension GL_EXT_shader_explicit_arithmetic_types_float16 : enable
 
 layout (std430, set = 0, binding = 0) readonly buffer Vertices {
     VertexAttribute attr[];
diff --git a/shaders/render.comp b/shaders/render.comp
index 96e94ec..0627b28 100644
--- a/shaders/render.comp
+++ b/shaders/render.comp
@@ -3,7 +3,7 @@
 #include "./common.glsl"
 
 #extension GL_EXT_shader_explicit_arithmetic_types_int64 : enable
-#extension GL_EXT_shader_explicit_arithmetic_types_float16 : enable
+//#extension GL_EXT_shader_explicit_arithmetic_types_float16 : enable
 
 layout (std430, set = 0, binding = 0) readonly buffer Vertices {
     VertexAttribute attr[];