diff --git a/crates/specialized/rtx-cfd/src/solvers/incompressible/three_d/piso_device.rs b/crates/specialized/rtx-cfd/src/solvers/incompressible/three_d/piso_device.rs
index 03a5ad7..09f5153 100644
--- a/crates/specialized/rtx-cfd/src/solvers/incompressible/three_d/piso_device.rs
+++ b/crates/specialized/rtx-cfd/src/solvers/incompressible/three_d/piso_device.rs
@@ -369,21 +369,21 @@ impl Piso3Device {
             rt.stream
                 .launch_builder(&k.sides_x)
                 .arg(&prm)
-                .arg(&ptrs)
+                .arg(ptrs)
                 .arg(&stamp)
                 .launch(cfg(g.ny * g.nz))
                 .expect("sides_x");
             rt.stream
                 .launch_builder(&k.sides_y)
                 .arg(&prm)
-                .arg(&ptrs)
+                .arg(ptrs)
                 .arg(&stamp)
                 .launch(cfg(g.nx * g.nz))
                 .expect("sides_y");
             rt.stream
                 .launch_builder(&k.sides_z)
                 .arg(&prm)
-                .arg(&ptrs)
+                .arg(ptrs)
                 .arg(&stamp)
                 .launch(cfg(g.nx * g.ny))
                 .expect("sides_z");