diff --git a/spacy/tests/parser/test_parse.py b/spacy/tests/parser/test_parse.py
index 6dfb8a18c..57b6e188b 100644
--- a/spacy/tests/parser/test_parse.py
+++ b/spacy/tests/parser/test_parse.py
@@ -512,6 +512,9 @@ def test_distill():
 @pytest.mark.parametrize(
     "parser_config",
     [
+        # TODO: re-enable after we have a spacy-legacy release for v4. See
+        # https://github.com/explosion/spacy-legacy/pull/36
+        #({"@architectures": "spacy.TransitionBasedParser.v1", "tok2vec": DEFAULT_TOK2VEC_MODEL, "state_type": "parser", "extra_state_tokens": False, "hidden_width": 64, "maxout_pieces": 2, "use_upper": True}),
         ({"@architectures": "spacy.TransitionBasedParser.v2", "tok2vec": DEFAULT_TOK2VEC_MODEL, "state_type": "parser", "extra_state_tokens": False, "hidden_width": 64, "maxout_pieces": 2, "use_upper": True}),
         ({"@architectures": "spacy.TransitionBasedParser.v2", "tok2vec": DEFAULT_TOK2VEC_MODEL, "state_type": "parser", "extra_state_tokens": False, "hidden_width": 64, "maxout_pieces": 2, "use_upper": False}),
         ({"@architectures": "spacy.TransitionBasedParser.v3", "tok2vec": DEFAULT_TOK2VEC_MODEL, "state_type": "parser", "extra_state_tokens": False, "hidden_width": 64, "maxout_pieces": 2}),
diff --git a/website/docs/api/architectures.mdx b/website/docs/api/architectures.mdx
index 35ec03402..54b5065e8 100644
--- a/website/docs/api/architectures.mdx
+++ b/website/docs/api/architectures.mdx
@@ -603,6 +603,13 @@ consists of either two or three subnetworks:
 | `nO`                 | The number of actions the model will predict between. Usually inferred from data at the beginning of training, or loaded from disk. ~~int~~                       |
 | **CREATES**          | The model using the architecture. ~~Model[List[Docs], List[List[Floats2d]]]~~                                                                                     |
 
+<Accordion title="spacy.TransitionBasedParser.v1 definition" spaced>
+
+[TransitionBasedParser.v1](/api/legacy#TransitionBasedParser_v1) had the exact
+same signature, but the `use_upper` argument was `True` by default.
+
+ </Accordion>
+
 ## Tagging architectures {id="tagger",source="spacy/ml/models/tagger.py"}
 
 ### spacy.Tagger.v2 {id="Tagger"}