diff --git a/spacy/en/language_data.py b/spacy/en/language_data.py
index 8933e1f47..78ec4c19f 100644
--- a/spacy/en/language_data.py
+++ b/spacy/en/language_data.py
@@ -2214,5 +2214,6 @@ ORTH_ONLY = [
     "w.",
     "x.",
     "y.",
-    "z."
+    "z.",
+    "''"
 ]