diff --git a/spacy/tokens/doc.pyx b/spacy/tokens/doc.pyx
index fb15323f5..dd01343d2 100644
--- a/spacy/tokens/doc.pyx
+++ b/spacy/tokens/doc.pyx
@@ -848,11 +848,11 @@ cdef class Doc:
             attributes[LEMMA] = lemma
             attributes[ENT_TYPE] = ent_type
         elif not args:
-            if "label" in attributes and 'ent_type' not in attributes:
-                if isinstance(attributes["label"], int):
-                    attributes[ENT_TYPE] = attributes["label"]
+            if 'label' in attributes and 'ent_type' not in attributes:
+                if isinstance(attributes['label'], int):
+                    attributes[ENT_TYPE] = attributes['label']
                 else:
-                    attributes[ENT_TYPE] = self.vocab.strings[attributes["label"]]
+                    attributes[ENT_TYPE] = self.vocab.strings[attributes['label']]
             if 'ent_type' in attributes:
                 attributes[ENT_TYPE] = attributes['ent_type']
         elif args: