diff --git a/src/nouveau/compiler/nak/union_find.rs b/src/nouveau/compiler/nak/union_find.rs
index 360c858109e..785f3f1c48a 100644
--- a/src/nouveau/compiler/nak/union_find.rs
+++ b/src/nouveau/compiler/nak/union_find.rs
@@ -193,7 +193,7 @@ mod tests {
             }
             assert_eq!(total_size, self.uf.nodes.len());
             assert_eq!(total_size, self.uf.idx_map.len());
-            return max_height;
+            max_height
         }
 
         pub fn check(uf: &'a UnionFind<X, H>) -> u32 {