diff --git a/app/lib/extractor.rb b/app/lib/extractor.rb
index 1b7609a0..f9382203 100644
--- a/app/lib/extractor.rb
+++ b/app/lib/extractor.rb
@@ -71,8 +71,6 @@ module Extractor
       end_position   = match_data.char_end(1)
       after          = $'
 
-      next if cash_text.size > 5
-
       if after =~ %r{\A://}
         cash_text.match(/(.+)(https?\Z)/) do |matched|
           cash_text     = matched[1]
diff --git a/app/models/tag.rb b/app/models/tag.rb
index d94df924..3505146f 100644
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -19,7 +19,7 @@ class Tag < ApplicationRecord
 
   HASHTAG_NAME_RE = '[[:word:]_]*[[:alpha:]_·][[:word:]_]*'
   HASHTAG_RE = /(?:^|[^\/\)\w])#(#{HASHTAG_NAME_RE})/i.freeze
-  CASHTAG_RE = /(?:^|[^\/\)\w])\$([a-zA-Z]{2,5})/.freeze
+  CASHTAG_RE = /(?:^|[^\/\)\w])\$([a-zA-Z]{1,})/.freeze
 
   validates :name, presence: true, uniqueness: true, format: { with: /\A#{HASHTAG_NAME_RE}\z/i }