diff --git a/multigrid/src/eval.rs b/multigrid/src/eval.rs
index 18f2cc7..3cdadd3 100644
--- a/multigrid/src/eval.rs
+++ b/multigrid/src/eval.rs
@@ -256,7 +256,7 @@ pub fn default_context() -> HashMapContext {
                     });
                 }
                 let b = arg[0].as_boolean()?;
-                if b.into() {
+                if b {
                     Ok(arg[1].clone())
                 } else {
                     Ok(arg[2].clone())
diff --git a/sbp/src/operators/algos.rs b/sbp/src/operators/algos.rs
index c38417d..70aa3f7 100644
--- a/sbp/src/operators/algos.rs
+++ b/sbp/src/operators/algos.rs
@@ -224,7 +224,7 @@ pub(crate) fn diff_op_2d_fallback<const M: usize, const N: usize, const D: usize
     };
     let idx = 1.0 / dx;
 
-    fut.fill(0.0.into());
+    fut.fill(0.0);
     let (mut fut0, mut futmid, mut futn) = fut.multi_slice_mut((
         ndarray::s![.., ..M],
         ndarray::s![.., M..nx - M],
@@ -301,7 +301,7 @@ pub(crate) fn diff_op_2d_sliceable_y<const M: usize, const N: usize, const D: us
     };
     let idx = 1.0 / dx;
 
-    fut.fill(0.0.into());
+    fut.fill(0.0);
     let (mut fut0, mut futmid, mut futn) = fut.multi_slice_mut((
         ndarray::s![.., ..M],
         ndarray::s![.., M..nx - M],