diff --git a/actionpack/lib/action_view/helpers/number_helper.rb b/actionpack/lib/action_view/helpers/number_helper.rb
index 15f032b3d6ec9d9dff24a43a807c0ef62ace249e..4f8cc2012c65dbfc4e5f62d634f7e3dddda38ccc 100644
--- a/actionpack/lib/action_view/helpers/number_helper.rb
+++ b/actionpack/lib/action_view/helpers/number_helper.rb
@@ -52,10 +52,8 @@ def number_to_phone(number, options = {})
         begin
           Float(number)
         rescue ArgumentError, TypeError
-          if options[:raise]
-            raise InvalidNumberError, number
-          end
-        end
+          raise InvalidNumberError, number
+        end if options[:raise]
 
         number       = number.to_s.strip
         options      = options.symbolize_keys