diff --git a/day02/solution.rb b/day02/solution.rb
index 9e2ce05..9392253 100644
--- a/day02/solution.rb
+++ b/day02/solution.rb
@@ -1,33 +1,36 @@
 #!/bin/env ruby
 
-commands = File.readlines('./input').map(&:split).map{ [_1.to_sym,_2.to_i] }
+commands = File.readlines('./input').map(&:split).map { [_1.to_sym, _2.to_i] }
 # Part 1
-dist, depth = 0,0
+dist = 0
+depth = 0
 commands.each do |command, unit|
-    case command
-    when :forward
-        dist += unit
-    when :down
-        depth += unit
-    when :up
-        depth -= unit
-    end
+  case command
+  when :forward
+    dist += unit
+  when :down
+    depth += unit
+  when :up
+    depth -= unit
+  end
 end
 
 p dist * depth
 
 # Part 2
-dist, depth, aim = 0,0,0
+dist = 0
+depth = 0
+aim = 0
 commands.each do |command, unit|
-    case command
-    when :forward
-        depth += aim * unit
-        dist += unit
-    when :down
-        aim += unit
-    when :up
-        aim -= unit
-    end
+  case command
+  when :forward
+    depth += aim * unit
+    dist += unit
+  when :down
+    aim += unit
+  when :up
+    aim -= unit
+  end
 end
 
-p dist * depth
\ No newline at end of file
+p dist * depth