diff --git a/src/main/java/MatrixGrayImage.java b/src/main/java/MatrixGrayImage.java
index 8c413401e6196f1117ae0e78147ccf1994162421..489273167f4b1a8621a90b6728e70047b0673aa3 100644
--- a/src/main/java/MatrixGrayImage.java
+++ b/src/main/java/MatrixGrayImage.java
@@ -22,8 +22,7 @@ public class MatrixGrayImage implements GrayImage {
 
     @Override
     public GrayColor getPixelGrayColor(int x, int y) {
-        // TODO : Changer les instructions pour retourner le bon pixel.
-        return new ByteGrayColor();
+        return new ByteGrayColor(pixels[x][y].getLuminosity());
     }
 
     @Override