diff --git a/backend/src/main/java/com/algorithmrace/visualizer/service/SimulationService.java b/backend/src/main/java/com/algorithmrace/visualizer/service/SimulationService.java
index 42fc16e..2483fa1 100644
--- a/backend/src/main/java/com/algorithmrace/visualizer/service/SimulationService.java
+++ b/backend/src/main/java/com/algorithmrace/visualizer/service/SimulationService.java
@@ -96,8 +96,7 @@ public RaceResponse simulatePathfinding(PathfindingSimulationRequest request) {
       weights = sanitizeWeights(request.weights(), rows, cols);
     } else {
       weights =
-          MazeGenerator.generateWeights(
-              rows, cols, MazeGenerator.fromName(request.mazeType()));
+          MazeGenerator.generateWeights(rows, cols, MazeGenerator.fromName(request.mazeType()));
     }
 
     List<String> algos = sanitizeAlgorithms(request.algorithms());
diff --git a/backend/src/main/java/com/algorithmrace/visualizer/utils/MazeGenerator.java b/backend/src/main/java/com/algorithmrace/visualizer/utils/MazeGenerator.java
index cea172f..888aafc 100644
--- a/backend/src/main/java/com/algorithmrace/visualizer/utils/MazeGenerator.java
+++ b/backend/src/main/java/com/algorithmrace/visualizer/utils/MazeGenerator.java
@@ -34,7 +34,8 @@ public static boolean[][] generate(
           case PRIM -> prims(rows, cols);
           case RECURSIVE_DIVISION -> recursiveDivision(rows, cols);
           case CELLULAR_AUTOMATA -> cellularAutomata(rows, cols);
-          case WEIGHTED_TERRAIN_MAP -> new boolean[rows][cols]; // Terrain maps rely on weights, not walls
+          case WEIGHTED_TERRAIN_MAP ->
+              new boolean[rows][cols]; // Terrain maps rely on weights, not walls
         };
     clearArea(walls, startRow, startCol, rows, cols);
     clearArea(walls, endRow, endCol, rows, cols);
diff --git a/backend/src/test/java/com/algorithmrace/visualizer/algorithms/pathfinding/PathfindingAlgorithmsTest.java b/backend/src/test/java/com/algorithmrace/visualizer/algorithms/pathfinding/PathfindingAlgorithmsTest.java
index 48f99d3..0036fcc 100644
--- a/backend/src/test/java/com/algorithmrace/visualizer/algorithms/pathfinding/PathfindingAlgorithmsTest.java
+++ b/backend/src/test/java/com/algorithmrace/visualizer/algorithms/pathfinding/PathfindingAlgorithmsTest.java
@@ -93,7 +93,7 @@ void testPathfindingBlockedEndNode() {
   void testSimulationServicePathfinding() {
     PathfindingSimulationRequest request =
         new PathfindingSimulationRequest(
-            algorithms, 10, 10, "Clear Grid", null, null, null, null, null);
+            algorithms, 10, 10, "Clear Grid", null, null, null, null, null, null);
 
     RaceResponse response = simulationService.simulatePathfinding(request);
 
diff --git a/backend/src/test/java/com/algorithmrace/visualizer/controller/SimulationControllerTest.java b/backend/src/test/java/com/algorithmrace/visualizer/controller/SimulationControllerTest.java
index 4bf8ede..8049ad4 100644
--- a/backend/src/test/java/com/algorithmrace/visualizer/controller/SimulationControllerTest.java
+++ b/backend/src/test/java/com/algorithmrace/visualizer/controller/SimulationControllerTest.java
@@ -125,7 +125,8 @@ void searching_outOfBoundsSize_badRequest() throws Exception {
   @Test
   void pathfinding_validRequest_success() throws Exception {
     PathfindingSimulationRequest request =
-        new PathfindingSimulationRequest(List.of("BFS"), 20, 20, "Clear Grid", null, null, 0, 0, 19, 19);
+        new PathfindingSimulationRequest(
+            List.of("BFS"), 20, 20, "Clear Grid", null, null, 0, 0, 19, 19);
 
     RaceResponse response =
         new RaceResponse("pathfinding", null, null, null, null, new ArrayList<>(), null);
@@ -158,7 +159,8 @@ void pathfinding_emptyAlgorithms_badRequest() throws Exception {
   @Test
   void pathfinding_outOfBoundsDimensions_badRequest() throws Exception {
     PathfindingSimulationRequest request =
-        new PathfindingSimulationRequest(List.of("BFS"), 7, 20, "Clear Grid", null, null, 0, 0, 6, 19);
+        new PathfindingSimulationRequest(
+            List.of("BFS"), 7, 20, "Clear Grid", null, null, 0, 0, 6, 19);
 
     mockMvc
         .perform(