diff --git a/spacy/kb/candidate.pxd b/spacy/kb/candidate.pxd
index 23da038d3..920580d33 100644
--- a/spacy/kb/candidate.pxd
+++ b/spacy/kb/candidate.pxd
@@ -13,4 +13,4 @@ cdef class InMemoryCandidate(Candidate):
     cdef readonly InMemoryLookupKB _kb
     cdef hash_t _entity_hash
     cdef float _entity_freq
-    cdef hash_t _mention
\ No newline at end of file
+    cdef hash_t _mention