diff --git a/test/models/animal.rb b/test/models/animal.rb
index ca87c7e..d5f0467 100644
--- a/test/models/animal.rb
+++ b/test/models/animal.rb
@@ -4,6 +4,6 @@ class Animal
     text_start: [:name],
     suggest: [:name],
     index_name: -> { "#{name.tableize}-#{Date.today.year}#{Searchkick.index_suffix}" },
-    callbacks: defined?(ActiveJob) ? :async : true
-    # wordnet: true
+    callbacks: defined?(ActiveJob) ? :async : true,
+    wordnet: ENV["WORDNET"]
 end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 9dd3e85..f0ce271 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -14,6 +14,9 @@ Searchkick.client.transport.logger = $logger
 Searchkick.search_timeout = 5
 Searchkick.index_suffix = ENV["TEST_ENV_NUMBER"] # for parallel tests
 
+# add to elasticsearch-7.0.0/config/
+Searchkick.wordnet_path = "wn_s.pl" if ENV["WORDNET"]
+
 puts "Running against Elasticsearch #{Searchkick.server_version}"
 
 if defined?(Redis)
--
libgit2 0.21.0