diff --git a/spacy/kb/candidate.pxd b/spacy/kb/candidate.pxd
index 924357ad0..ddb3dbca8 100644
--- a/spacy/kb/candidate.pxd
+++ b/spacy/kb/candidate.pxd
@@ -12,4 +12,4 @@ cdef class Candidate:
 cdef class InMemoryCandidate(Candidate):
     cdef readonly InMemoryLookupKB _kb
     cdef float _entity_freq
-    cdef hash_t _mention
\ No newline at end of file
+    cdef hash_t _mention