diff --git a/app/src/test/java/sudoku/SudokuSerializerTest.java b/app/src/test/java/sudoku/SudokuSerializerTest.java
index aa01eb2..26791cb 100644
--- a/app/src/test/java/sudoku/SudokuSerializerTest.java
+++ b/app/src/test/java/sudoku/SudokuSerializerTest.java
@@ -3,9 +3,6 @@ package sudoku;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
 import java.io.File;
 import java.util.Random;
 
@@ -53,7 +50,7 @@ public class SudokuSerializerTest {
         Solver.solveRandom(sudoku, new Random());
         JSONObject data = SudokuSerializer.serializeSudoku(sudoku);
         MultiDoku multiDoku = SudokuSerializer.deserializeSudoku(data);
-        
+
         assertTrue(data.toString().equals(SudokuSerializer.serializeSudoku(multiDoku).toString()));
     }