diff --git a/src/main.py b/src/main.py
index 10a1409..cf88344 100644
--- a/src/main.py
+++ b/src/main.py
@@ -26,17 +26,19 @@ def main():
             if event.type == pg.QUIT:
                 running = False
             elif event.type == pg.KEYDOWN:
-                if event.key == pg.K_d or event.key == pg.K_RIGHT and agent.x*80 < 700:
+                if (event.key == pg.K_d or event.key == pg.K_RIGHT) and agent.x*80 < 700:
                     game_ui.move('x', 1)
-                elif event.key == pg.K_a or event.key == pg.K_LEFT and agent.x*80 > 5:
+                elif (event.key == pg.K_a or event.key == pg.K_LEFT) and agent.x*80 > 5:
                     game_ui.move('x', -1)
-                elif event.key == pg.K_s or event.key == pg.K_DOWN and agent.y*80 < 700:
+                elif (event.key == pg.K_s or event.key == pg.K_DOWN) and agent.y*80 < 700:
                     game_ui.move('y', 1)
-                elif event.key == pg.K_w or event.key == pg.K_UP and agent.y*80 > 0:
+                elif (event.key == pg.K_w or event.key == pg.K_UP) and agent.y*80 > 0:
                     game_ui.move('y', -1)
                 elif event.key == pg.K_SPACE:
                     if env.field[agent.y][agent.x].number > 3:
-                        env.field[agent.y][agent.x] = factory.createField(IMAGES_MAPPING[env.field[agent.y][agent.x].number])
+                        env.field[agent.y][agent.x] = factory.create_field(
+                            IMAGES_MAPPING[env.field[agent.y][agent.x].number]
+                        )
                         game_ui.update()