diff --git a/spacy/tests/regression/test_issue3012.py b/spacy/tests/regression/test_issue3012.py
index 806cfe992..fb69c1b6e 100644
--- a/spacy/tests/regression/test_issue3012.py
+++ b/spacy/tests/regression/test_issue3012.py
@@ -8,33 +8,26 @@ from ...tokens import Doc
 from ..util import get_doc
 
 
-@pytest.mark.xfail
 def test_issue3012(en_vocab):
+    """Test that the is_tagged attribute doesn't get overwritten when we from_array
+    without tag information."""
     words = ["This", "is", "10", "%", "."]
     tags = ["DT", "VBZ", "CD", "NN", "."]
     pos = ["DET", "VERB", "NUM", "NOUN", "PUNCT"]
     ents = [(2, 4, "PERCENT")]
     doc = get_doc(en_vocab, words=words, tags=tags, pos=pos, ents=ents)
+    assert doc.is_tagged
 
     expected = ("10", "NUM", "CD", "PERCENT")
     assert (doc[2].text, doc[2].pos_, doc[2].tag_, doc[2].ent_type_) == expected
 
-    # now removing '10%' entity
-    assert len(doc.ents) == 1
     header = [ENT_IOB, ENT_TYPE]
     ent_array = doc.to_array(header)
-    ent = doc.ents[0]
-    for idx in range(ent.start, ent.end):
-        ent_array[idx, 0] = 0
-        ent_array[idx, 1] = 0
     doc.from_array(header, ent_array)
-    assert len(doc.ents) == 0
 
     assert (doc[2].text, doc[2].pos_, doc[2].tag_, doc[2].ent_type_) == expected
 
     # serializing then deserializing
     doc_bytes = doc.to_bytes()
     doc2 = Doc(en_vocab).from_bytes(doc_bytes)
-    assert len(doc2.ents) == 0
-
     assert (doc[2].text, doc[2].pos_, doc[2].tag_, doc[2].ent_type_) == expected