diff --git a/spacy/syntax/nn_parser.pyx b/spacy/syntax/nn_parser.pyx
index 8d74a7eb7..c75dfce83 100644
--- a/spacy/syntax/nn_parser.pyx
+++ b/spacy/syntax/nn_parser.pyx
@@ -264,8 +264,8 @@ cdef class Parser:
 
     def update(self, examples, drop=0., set_annotations=False, sgd=None, losses=None):
         # TODO:  This is just here for debugging, remove later.
-        for eg in examples:
-            oracle_seq = self.moves.get_oracle_sequence(eg)
+        #for eg in examples:
+        #    oracle_seq = self.moves.get_oracle_sequence(eg)
         if losses is None:
             losses = {}
         losses.setdefault(self.name, 0.)