diff --git a/AoC_2025/Day07.cs b/AoC_2025/Day07.cs
index 7b99658..0e6ae30 100644
--- a/AoC_2025/Day07.cs
+++ b/AoC_2025/Day07.cs
@@ -77,24 +77,24 @@ public class Day07 : IPuzzleSolver<long>
     }
 
     // Dictionary only for memoization
-    private long GetTimelinesCountRecursive(string[] grid, Coordinate current, Dictionary<Coordinate, long> nodeCountVisited)
+    private long GetTimelinesCountRecursive(string[] grid, Coordinate current, Dictionary<Coordinate, long> memory)
     {
         if (current.x >= grid.Length)
         {
             return 1;
         }
-        if(nodeCountVisited.TryGetValue(current, out var count)) return count;
+        if(memory.TryGetValue(current, out var count)) return count;
 
         if (grid[current.x][current.y] == '^')
         {
-            var resLeft = GetTimelinesCountRecursive(grid, (current.x, current.y - 1), nodeCountVisited);
-            var resRight = GetTimelinesCountRecursive(grid, (current.x, current.y + 1), nodeCountVisited);
-            nodeCountVisited[current] = resLeft + resRight;
+            var resLeft = GetTimelinesCountRecursive(grid, (current.x, current.y - 1), memory);
+            var resRight = GetTimelinesCountRecursive(grid, (current.x, current.y + 1), memory);
+            memory[current] = resLeft + resRight;
             return resLeft + resRight;
         }
         
-        var res = GetTimelinesCountRecursive(grid, (current.x + 1, current.y), nodeCountVisited);
-        nodeCountVisited[current] = res;
+        var res = GetTimelinesCountRecursive(grid, (current.x + 1, current.y), memory);
+        memory[current] = res;
         return res;
     }