diff --git a/README.md b/README.md
index b2dc143..a318326 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,4 @@ Rust port of [kickscore](https://github.com/lucasmaystre/kickscore).
 
 ## Todo
 
-- [ ] Add all kernels
+- [ ] Fitter::predict should return a Result in case of error
diff --git a/src/fitter/recursive.rs b/src/fitter/recursive.rs
index 44326d7..5ce5c54 100644
--- a/src/fitter/recursive.rs
+++ b/src/fitter/recursive.rs
@@ -279,8 +279,8 @@ impl<K: Kernel> Fitter for Recursive<K> {
                     self.h
                         .dot(
                             &(&p + &g
-                                .dot(&(&self.p_s[(j + 1) as usize] - &self.p_p[(j + 1) as usize])))
-                                .dot(&g.t()),
+                                .dot(&(&self.p_s[(j + 1) as usize] - &self.p_p[(j + 1) as usize]))
+                                .dot(&g.t())),
                         )
                         .dot(&self.h),
                 );