diff --git a/crates/libremetaverse-prim-mesher/src/prim_mesher.rs b/crates/libremetaverse-prim-mesher/src/prim_mesher.rs
index 142779c..e810353 100644
--- a/crates/libremetaverse-prim-mesher/src/prim_mesher.rs
+++ b/crates/libremetaverse-prim-mesher/src/prim_mesher.rs
@@ -856,10 +856,10 @@ impl Profile {
         for f in &mut self.faces {
             std::mem::swap(&mut f.v1, &mut f.v3);
         }
-        if self.calc_vertex_normals {
-            if let Some(n) = self.vertex_normals.last_mut() {
-                n.z = -n.z;
-            }
+        if self.calc_vertex_normals
+            && let Some(n) = self.vertex_normals.last_mut()
+        {
+            n.z = -n.z;
         }
         self.face_normal.x = -self.face_normal.x;
         self.face_normal.y = -self.face_normal.y;
diff --git a/crates/libremetaverse-prim-mesher/src/sculpt.rs b/crates/libremetaverse-prim-mesher/src/sculpt.rs
index d5be5d4..abfb4cf 100644
--- a/crates/libremetaverse-prim-mesher/src/sculpt.rs
+++ b/crates/libremetaverse-prim-mesher/src/sculpt.rs
@@ -251,7 +251,7 @@ impl SculptMesh {
         }
         let original_width = rows[0].len();
         if sculpt_type != SculptMeshSculptType::Plane {
-            if rows.len() % 2 == 0 {
+            if rows.len().is_multiple_of(2) {
                 for row in &mut rows {
                     row.push(row[0]);
                 }
@@ -264,7 +264,7 @@ impl SculptMesh {
         let top_pole = rows[0][original_width / 2];
         let bottom_pole = rows[rows.len() - 1][original_width / 2];
         if sculpt_type == SculptMeshSculptType::Sphere {
-            if rows.len() % 2 == 0 {
+            if rows.len().is_multiple_of(2) {
                 let count = rows[0].len();
                 rows.insert(0, vec![top_pole; count]);
                 rows.push(vec![bottom_pole; count]);
diff --git a/crates/libremetaverse-types/src/collections.rs b/crates/libremetaverse-types/src/collections.rs
index 09988b2..27d8f2b 100644
--- a/crates/libremetaverse-types/src/collections.rs
+++ b/crates/libremetaverse-types/src/collections.rs
@@ -1213,10 +1213,10 @@ impl TokenBucket {
         if state.content.wrapping_sub(amount) < 0 {
             return Ok(false);
         }
-        if let Some(parent) = &self.parent {
-            if !parent.remove_tokens_with_int32(amount)? {
-                return Ok(false);
-            }
+        if let Some(parent) = &self.parent
+            && !parent.remove_tokens_with_int32(amount)?
+        {
+            return Ok(false);
         }
         state.content = state.content.wrapping_sub(amount);
         Ok(true)