diff --git a/rp2040/src/button_matrix.rs b/rp2040/src/button_matrix.rs
index 2d20098..3ccf895 100644
--- a/rp2040/src/button_matrix.rs
+++ b/rp2040/src/button_matrix.rs
@@ -62,10 +62,10 @@ impl<'a, const R: usize, const C: usize, const N: usize> ButtonMatrix<'a, R, C,
     pub fn scan_matrix(&mut self, delay: &mut Delay) {
         for col_index in 0..self.cols.len() {
             self.cols[col_index].set_low().unwrap();
-            delay.delay_us(10);
+            delay.delay_us(1);
             self.process_column(col_index);
             self.cols[col_index].set_high().unwrap();
-            delay.delay_us(10);
+            delay.delay_us(1);
         }
     }