diff --git a/app/src/main/java/school_project/Piece.java b/app/src/main/java/school_project/Piece.java
index f5dde6b..3a92feb 100644
--- a/app/src/main/java/school_project/Piece.java
+++ b/app/src/main/java/school_project/Piece.java
@@ -12,16 +12,15 @@ public class Piece extends Shape{
 
     /**
      * Rotate the matrix of the piece. Used when the player right click
-     * TODO: ALGORITHME INCORECTE, A REFAIRE <tonitch>
      *
      * @param times Set the amount of time the rotation should be executed. Should be set between 1 and 3.
      */
     public void RotateRight(int times){
         while(times > 0) {
             boolean[][] temp_matrix = new boolean[width][height];
-            for (int i = 0; i < height; i++) {
-                for (int j = 0; j < width; j++) {
-                    temp_matrix[j][i] = matrix[i][j];
+            for (int i = 0; i < width; i++) {
+                for (int j = 0; j < height; j++) {
+                    temp_matrix[i][j] = matrix[-j+height-1][i];
                 }
             }
             times--;
diff --git a/app/src/test/java/school_project/PieceTest.java b/app/src/test/java/school_project/PieceTest.java
index ad9e23c..e3adc2e 100644
--- a/app/src/test/java/school_project/PieceTest.java
+++ b/app/src/test/java/school_project/PieceTest.java
@@ -16,7 +16,7 @@ class PieceTest {
 
         boolean[][] piece1_matrix_result = {
                 {true, false, true},
-                {false, true, true},
+                {true, true, false},
                 {false, false, false},
         };
 
@@ -32,7 +32,7 @@ class PieceTest {
 
         boolean[][] piece3_matrix_result = {
                 {false, false, false},
-                {true, true, false},
+                {false, true, true},
                 {true, false, true},
         };