diff --git a/spacy/syntax/nonproj.pyx b/spacy/syntax/nonproj.pyx
index cace1a832..c63c4c7e6 100644
--- a/spacy/syntax/nonproj.pyx
+++ b/spacy/syntax/nonproj.pyx
@@ -95,8 +95,8 @@ def preprocess_training_data(gold_tuples, label_freq_cutoff=30):
             prepro_sents.append(
                 ((ids, words, tags, proj_heads, deco_labels, iob), ctnts))
         preprocessed.append((raw_text, prepro_sents))
-    if label_freq_cutoff > 0:
-        return _filter_labels(preprocessed, label_freq_cutoff, freqs)
+    #if label_freq_cutoff > 0:
+    #    return _filter_labels(preprocessed, label_freq_cutoff, freqs)
     return preprocessed