diff --git a/src/main/java/app/SimulatorApplication.java b/src/main/java/app/SimulatorApplication.java
index 10fa4af1b221ac2dd223eb45bd7fbe5a8b97fa48..6da0500df1c935db754b7df35e7a65c1e9e5cff5 100644
--- a/src/main/java/app/SimulatorApplication.java
+++ b/src/main/java/app/SimulatorApplication.java
@@ -15,8 +15,8 @@ public class SimulatorApplication extends javafx.application.Application {
   private static final String APP_NAME = "Firefighter simulator";
   private static final int ROW_COUNT = 40;
   private static final int COLUMN_COUNT = 40;
-  private static final int BOX_WIDTH = 15;
-  private static final int BOX_HEIGHT = 15;
+  private static final int BOX_WIDTH = 25;
+  private static final int BOX_HEIGHT = 25;
   public static final int INITIAL_FIRE_COUNT = 8;
   public static final int INITIAL_FIREFIGHTER_COUNT = 12;
   public static final int INITIAL_MOTORIZED_FIREFIGHTER_COUNT = 8;