diff --git a/lang_data/en/gazetteer.json b/lang_data/en/gazetteer.json
index 1aa6b9514..dce2e1f2a 100644
--- a/lang_data/en/gazetteer.json
+++ b/lang_data/en/gazetteer.json
@@ -14,8 +14,8 @@
 				{"orth": "9/11"}
 			],
 			[
-				{"lower": "Septmber"},
-				{"lower": "Eleven"}
+				{"lower": "septmber"},
+				{"lower": "eleven"}
 			],
 			[
 				{"lower": "september"},