diff --git a/bin/lib/tools/file.rb b/bin/lib/tools/file.rb
index 76365f5..39b541e 100644
--- a/bin/lib/tools/file.rb
+++ b/bin/lib/tools/file.rb
@@ -9,10 +9,10 @@ class ToolsFile
   private
 
   def format_tools
-    Hash[tools_file.lines.map do |tool|
+    tools_file.lines.map do |tool|
       name, version, source = tool.split
-      [name, { version: version, source: source }]
-    end]
+      [name, {version: version, source: source}]
+    end.to_h
   end
 
   def tools_file
diff --git a/bin/lib/tools/icons.rb b/bin/lib/tools/icons.rb
index 753cceb..8828f7b 100644
--- a/bin/lib/tools/icons.rb
+++ b/bin/lib/tools/icons.rb
@@ -7,7 +7,7 @@ module ToolIcons
     "python" => "\e[0;33m",
     "ruby" => "\e[1;31m",
     "rust" => "\e[1;37m",
-    "yarn" => "\e[0;34m",
+    "yarn" => "\e[0;34m"
   }.freeze
 
   def tool_icon(tool)