diff --git a/Day12.cs b/Day12.cs
index ce7a158..6ebe4b8 100644
--- a/Day12.cs
+++ b/Day12.cs
@@ -1,7 +1,6 @@
 #define Day12
 #if Day12
 using System.Collections.Immutable;
-using System.Diagnostics;
 using AoC2021;
 const string START = "start";
 const string END = "end";
@@ -37,8 +36,7 @@ long PathCountPart1(Dictionary<string, ImmutableHashSet<string>> paths, Immutabl
     foreach (var a in adjacent) {
         if (a.ToLower() == a) {
             count += PathCountPart1(paths, visitedSmallCaves.Add(a), a);
-        }
-        else {
+        } else {
             count += PathCountPart1(paths, visitedSmallCaves, a);
         }
     }
@@ -58,8 +56,7 @@ long PathCountPart2(Dictionary<string, ImmutableHashSet<string>> paths, Immutabl
     foreach (var a in adjacent) {
         if (a.ToLower() == a) {
             count += PathCountPart2(paths, visitedSmallCaves.Add(a), a, twice || visitedSmallCaves.Contains(a));
-        }
-        else {
+        } else {
             count += PathCountPart2(paths, visitedSmallCaves, a, twice);
         }
     }