diff --git a/src/param.rs b/src/param.rs
index 3be54abd..d7f122e6 100644
--- a/src/param.rs
+++ b/src/param.rs
@@ -54,13 +54,13 @@ pub trait Param: Display {
 
     /// The same as [`previous_step()`][Self::previous_step()], but for normalized values. This is
     /// mostly useful for GUI widgets.
-    fn previous_normaliezd_step(&self, from: f32) -> f32 {
+    fn previous_normalized_step(&self, from: f32) -> f32 {
         self.preview_normalized(self.previous_step(self.preview_plain(from)))
     }
 
     /// The same as [`next_step()`][Self::next_step()], but for normalized values. This is mostly
     /// useful for GUI widgets.
-    fn next_normaliezd_step(&self, from: f32) -> f32 {
+    fn next_normalized_step(&self, from: f32) -> f32 {
         self.preview_normalized(self.next_step(self.preview_plain(from)))
     }
 
diff --git a/src/param/internals.rs b/src/param/internals.rs
index ab63f386..794b86e8 100644
--- a/src/param/internals.rs
+++ b/src/param/internals.rs
@@ -149,8 +149,8 @@ impl ParamPtr {
     param_ptr_forward!(pub unsafe fn unit(&self) -> &'static str);
     param_ptr_forward!(pub unsafe fn normalized_value(&self) -> f32);
     param_ptr_forward!(pub unsafe fn step_count(&self) -> Option<usize>);
-    param_ptr_forward!(pub unsafe fn previous_normaliezd_step(&self, from: f32) -> f32);
-    param_ptr_forward!(pub unsafe fn next_normaliezd_step(&self, from: f32) -> f32);
+    param_ptr_forward!(pub unsafe fn previous_normalized_step(&self, from: f32) -> f32);
+    param_ptr_forward!(pub unsafe fn next_normalized_step(&self, from: f32) -> f32);
     param_ptr_forward!(pub unsafe fn set_normalized_value(&self, normalized: f32));
     param_ptr_forward!(pub unsafe fn update_smoother(&self, sample_rate: f32, reset: bool));
     param_ptr_forward!(pub unsafe fn initialize_block_smoother(&mut self, max_block_size: usize));