diff --git a/spacy/language.py b/spacy/language.py
index 920a4c4c8..25bfb9e08 100644
--- a/spacy/language.py
+++ b/spacy/language.py
@@ -144,7 +144,7 @@ class BaseDefaults(object):
             pipeline.append(nlp.tagger)
         if nlp.parser:
             pipeline.append(nlp.parser)
-            pipeline.append(Pseudoprojectivity.deprojectivize)
+            pipeline.append(PseudoProjectivity.deprojectivize)
         if nlp.entity:
             pipeline.append(nlp.entity)
         return pipeline