diff --git a/matrix/src/lib.rs b/matrix/src/lib.rs
index 2243c17..e5b5709 100644
--- a/matrix/src/lib.rs
+++ b/matrix/src/lib.rs
@@ -56,7 +56,7 @@ impl<const H: usize, const W: usize> Matrix<H, W> {
         let mut idx_row: usize = 0;
 
         let mut arr = [[0f32; W - 1]; H - 1];
-        for (i, row) in self.matrix.iter().enumerate().take(W) {
+        for (i, row) in self.matrix.iter().enumerate().take(H) {
             if i == skip_row { continue; }
             let mut idx_col: usize = 0;
             for (j, col) in row.iter().enumerate().take(W) {