diff --git a/spacy/en/language_data.py b/spacy/en/language_data.py
index aec221de8..851a12c29 100644
--- a/spacy/en/language_data.py
+++ b/spacy/en/language_data.py
@@ -1493,16 +1493,6 @@ TOKENIZER_EXCEPTIONS = {
         {ORTH: "ma"}
     ],
 
-    "gonna": [
-        {ORTH: "gon", LEMMA: "go"},
-        {ORTH: "na", LEMMA: "to"}
-    ],
-
-    "Gonna": [
-        {ORTH: "Gon", LEMMA: "go"},
-        {ORTH: "na", LEMMA: "to"}
-    ],
-
     "whats": [
         {ORTH: "what"},
         {ORTH: "s"}