lib/twitter/profile.rb in twitter-6.2.0 vs lib/twitter/profile.rb in twitter-7.0.0

@@ -2,11 +2,11 @@
 require 'cgi'
 require 'memoizable'
 
 module Twitter
   module Profile
-    PROFILE_IMAGE_SUFFIX_REGEX = /_normal(\.gif|\.jpe?g|\.png)$/i
-    PREDICATE_URI_METHOD_REGEX = /_uri\?$/
+    PROFILE_IMAGE_SUFFIX_REGEX = /_normal(\.gif|\.jpe?g|\.png)$/i.freeze
+    PREDICATE_URI_METHOD_REGEX = /_uri\?$/.freeze
     include Memoizable
 
     class << self
     private