diff --git a/tests/dp_engine_test.py b/tests/dp_engine_test.py
index 3397acc8..553a4399 100644
--- a/tests/dp_engine_test.py
+++ b/tests/dp_engine_test.py
@@ -822,9 +822,6 @@ def test_run_e2e_local(self):
 
         self.assertEqual(5, len(list(output)))
 
-    @unittest.skip("There are some problems with serialization in this test. "
-                   "Tests in private_spark_test.py work normaly so probably it"
-                   " is because of some missing setup.")
     def test_run_e2e_spark(self):
         import pyspark
         conf = pyspark.SparkConf()