diff --git a/spacy/tokens/span.pxd b/spacy/tokens/span.pxd
index 2219cc8bb..303933d42 100644
--- a/spacy/tokens/span.pxd
+++ b/spacy/tokens/span.pxd
@@ -11,8 +11,6 @@ cdef class Span:
     cdef readonly int end_char
     cdef readonly int label
 
-    cdef public np.ndarray tensor
-
     cdef public _vector
     cdef public _vector_norm