diff --git a/cli/src/params.rs b/cli/src/params.rs
index 7e20683dc9..5f6e3b8730 100644
--- a/cli/src/params.rs
+++ b/cli/src/params.rs
@@ -662,7 +662,7 @@ impl Parameters {
             m.analyse(!matches.is_present("analyse-fail-fast")).map_err(|e|
                 ModelBuildingError(Box::new(m.clone()), e.into())
             )?;
-            if let Some(fail) = m.missing_type_shape()?.iter().next() {
+            if let Some(fail) = m.missing_type_shape()?.first() {
                 bail!(ModelBuildingError(Box::new(m.clone()), format!("{} has incomplete typing", m.node(fail.node)).into()))
             }
             Ok(m)
diff --git a/core/src/ops/array/gather.rs b/core/src/ops/array/gather.rs
index 5a26b2592d..656995db72 100644
--- a/core/src/ops/array/gather.rs
+++ b/core/src/ops/array/gather.rs
@@ -31,7 +31,7 @@ impl Gather {
         let indices = indices.cast_to::<i64>()?;
         let indices = indices.to_array_view::<i64>()?;
         let output_shape = &*self.compute_output_shape(data.shape(), indices.shape())?;
-        let mut output = Tensor::uninitialized::<T>(&output_shape)?;
+        let mut output = Tensor::uninitialized::<T>(output_shape)?;
         let mut output_view = output.to_array_view_mut::<T>()?;
         for coords in tract_ndarray::indices(output_shape) {
             let ocoords = coords.as_array_view();