diff --git a/tests/test_testPipeline.py b/tests/test_testPipeline.py
index 932e14f3..f5b486f4 100644
--- a/tests/test_testPipeline.py
+++ b/tests/test_testPipeline.py
@@ -131,7 +131,7 @@ def setUpClass(cls):
         butlerTests.addDatasetType(cls.repo, "visitSsObjects", cls.visitOnlyId.dimensions, "DataFrame")
         butlerTests.addDatasetType(cls.repo, "apdb_marker", cls.visitId.dimensions, "Config")
         butlerTests.addDatasetType(cls.repo, "deepDiff_assocDiaSrc", cls.visitId.dimensions, "DataFrame")
-        #butlerTests.addDatasetType(cls.repo, "deepDiff_longTrailedSrc", cls.visitId.dimensions, "ArrowAstropy")
+        butlerTests.addDatasetType(cls.repo, "deepDiff_longTrailedSrc", cls.visitId.dimensions, "ArrowAstropy")
         butlerTests.addDatasetType(cls.repo, "deepRealBogusSources", cls.visitId.dimensions, "Catalog")
         butlerTests.addDatasetType(cls.repo, "deepDiff_diaForcedSrc", cls.visitId.dimensions, "DataFrame")
         butlerTests.addDatasetType(cls.repo, "deepDiff_diaObject", cls.visitId.dimensions, "DataFrame")