diff --git a/examples/gelu/src/lib.rs b/examples/gelu/src/lib.rs
index 3ec813056..ee49607e3 100644
--- a/examples/gelu/src/lib.rs
+++ b/examples/gelu/src/lib.rs
@@ -13,25 +13,20 @@ fn gelu_scalar<F: Float>(x: F) -> F {
 }
 
 pub fn launch<R: Runtime>(device: &R::Device) {
-    type Primitive = half::f16;
-    type CubeType = F16;
-
     let client = R::client(device);
-    let input = &[-1., 0., 1., 5.].map(|f| Primitive::from_f32(f));
-
-    let output_handle = client.empty(input.len() * core::mem::size_of::<Primitive>());
-    let input_handle = client.create(Primitive::as_bytes(input));
+    let input = &[-1., 0., 1., 5.];
+    let output_handle = client.empty(input.len() * core::mem::size_of::<f32>());
 
-    gelu_array::launch::<CubeType, R>(
+    gelu_array::launch::<F32, R>(
         client.clone(),
         CubeCount::Static(1, 1, 1),
-        CubeDim::new(input.len() as u32 / 4, 1, 1),
-        ArrayArg::vectorized(4, &input_handle, input.len()),
-        ArrayArg::vectorized(4, &output_handle, input.len()),
+        CubeDim::new(input.len() as u32, 1, 1),
+        ArrayArg::new(&client.create(f32::as_bytes(input)), input.len()),
+        ArrayArg::new(&output_handle, input.len()),
     );
 
     let bytes = client.read(output_handle.binding());
-    let output = Primitive::from_bytes(&bytes);
+    let output = f32::from_bytes(&bytes);
 
     // Should be [-0.1587,  0.0000,  0.8413,  5.0000]
     println!("Executed gelu with runtime {:?} => {output:?}", R::name());