diff --git a/puzzles/day05.py b/puzzles/day05.py
index e1e4d07..dda1e50 100644
--- a/puzzles/day05.py
+++ b/puzzles/day05.py
@@ -30,9 +30,9 @@ class VolcanicVent:
 
     def __post_init__(self):
         if self.start.x == self.end.x or self.start.y == self.end.y:
-            self.type = "vertical" if self.start.x == self.end.x else "horizontal"
+            self.direction = "vertical" if self.start.x == self.end.x else "horizontal"
         else:
-            self.type = "diagnal"
+            self.direction = "diagnal"
 
 
 class Chart:
@@ -60,17 +60,17 @@ class Chart:
 
         vents = self.vents.copy()
         for vent in vents:
-            min_x = min(vent.start.x, vent.end.x)
-            max_x = max(vent.start.x, vent.end.x)
-            min_y = min(vent.start.y, vent.end.y)
-            max_y = max(vent.start.y, vent.end.y)
-
-            for x in range(min_x, max_x + 1):
-                for y in range(min_y, max_y + 1):
-                    if vent.type != "diagnal":
+            if vent.direction != "diagnal":
+                min_x = min(vent.start.x, vent.end.x)
+                max_x = max(vent.start.x, vent.end.x)
+                min_y = min(vent.start.y, vent.end.y)
+                max_y = max(vent.start.y, vent.end.y)
+
+                for x in range(min_x, max_x + 1):
+                    for y in range(min_y, max_y + 1):
                         self.diagram[x, y] += 1
-                    else:
-                        pass
+            else:
+                pass
 
     def calculate_overlaps(self, max_depth: int = 1) -> int:
         return sum(depth_count > max_depth for depth_count in self.diagram.values())