lib/licensee/license_field.rb in licensee-9.10.1 vs lib/licensee/license_field.rb in licensee-9.11.0

@@ -43,10 +43,10 @@
         LicenseField.from_array content.scan(FIELD_REGEX).flatten
       end
     end
 
     alias key name
-    FIELD_REGEX = /\[(#{Regexp.union(LicenseField.keys)})\]/
+    FIELD_REGEX = /\[(#{Regexp.union(LicenseField.keys)})\]/.freeze
 
     # The human-readable field name
     def label
       key.sub('fullname', 'full name').capitalize
     end