diff --git a/README.md b/README.md
index 091a9fa..49c7e2b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # PonGo
 
-![Coverage](https://img.shields.io/badge/Coverage-66.7%25-yellow)
+![Coverage](https://img.shields.io/badge/Coverage-59.2%25-yellow)
 ![Unit-tests](https://img.shields.io/github/actions/workflow/status/lguibr/pongo/test.yml?label=UnitTests)
 ![Building](https://img.shields.io/github/actions/workflow/status/lguibr/pongo/build.yml?label=Build)
 ![Lint](https://img.shields.io/github/actions/workflow/status/lguibr/pongo/lint.yml?label=Lint)
diff --git a/game/ball.go b/game/ball.go
index ca492db..c7382f1 100644
--- a/game/ball.go
+++ b/game/ball.go
@@ -107,7 +107,7 @@ func (ball *Ball) Move() {
 	ball.Vy += ball.Ay
 }
 
-func (ball *Ball) getCenterIndex(grid Grid) (x, y int) {
+func (ball *Ball) getCenterIndex() (x, y int) {
 	cellSize := utils.CellSize
 	row := ball.X / cellSize
 	col := ball.Y / cellSize
diff --git a/game/ball_test.go b/game/ball_test.go
index 5eef1cc..95a7a14 100644
--- a/game/ball_test.go
+++ b/game/ball_test.go
@@ -360,7 +360,7 @@ func TestBall_GetCenterIndex(t *testing.T) {
 
 	for _, tc := range testCases {
 		ball := &Ball{X: tc.ballX, Y: tc.ballY}
-		row, col := ball.getCenterIndex(NewGrid(gridSize))
+		row, col := ball.getCenterIndex()
 		if row != tc.expectedRow || col != tc.expectedCol {
 			t.Errorf("Test case %s failed: expected row %d and col %d but got row %d and col %d", tc.name, tc.expectedRow, tc.expectedCol, row, col)
 		}
diff --git a/game/collision.go b/game/collision.go
index 06588fb..ff16471 100644
--- a/game/collision.go
+++ b/game/collision.go
@@ -54,7 +54,7 @@ func (ball *Ball) CollidePaddle(paddle *Paddle) {
 
 func (ball *Ball) CollideCells(grid Grid, cellSize int) {
 	gridSize := len(grid)
-	row, col := ball.getCenterIndex(grid)
+	row, col := ball.getCenterIndex()
 	if row < 0 || row > gridSize-1 || col < 0 || col > gridSize-1 {
 		return
 	}
diff --git a/game/paddle.go b/game/paddle.go
index be7780c..85cc5ce 100644
--- a/game/paddle.go
+++ b/game/paddle.go
@@ -118,7 +118,6 @@ func (paddle *Paddle) SetDirection(buffer []byte) (Direction, error) {
 	}
 	newDirection := utils.DirectionFromString(direction.Direction)
 
-	utils.Logger("./data/direction.json", fmt.Sprintf("newDirection: %v", newDirection))
 	paddle.Direction = newDirection
 	return direction, nil
 }
diff --git a/game/paddle_test.go b/game/paddle_test.go
index 8a4ab01..90a3aa4 100644
--- a/game/paddle_test.go
+++ b/game/paddle_test.go
@@ -20,7 +20,10 @@ func TestPaddle_SetDirection(t *testing.T) {
 		{[]byte(``), "", false},
 	}
 	for _, tc := range testCases {
-		paddle.SetDirection(tc.buffer)
+		_, err := paddle.SetDirection(tc.buffer)
+		if err != nil {
+			println(err)
+		}
 		if tc.shouldPass {
 			if paddle.Direction != tc.direction {
 				t.Errorf("Expected direction to be %s but got %s", tc.direction, paddle.Direction)
diff --git a/game/reader.go b/game/reader.go
index 15cac61..9e78249 100644
--- a/game/reader.go
+++ b/game/reader.go
@@ -1,6 +1,7 @@
 package game
 
 import (
+	"fmt"
 	"math/rand"
 	"time"
 
@@ -76,7 +77,10 @@ func (playerPaddle *Paddle) ReadPaddleChannel(paddleChannel chan PaddleMessage)
 		switch message := message.(type) {
 		case PaddleDirectionMessage:
 			direction := message.Direction
-			playerPaddle.SetDirection(direction)
+			_, err := playerPaddle.SetDirection(direction)
+			if err != nil {
+				fmt.Println("Error setting direction :", err)
+			}
 		default:
 			continue
 		}