diff --git a/firestore.rules b/firestore.rules
index c0d17dac..b28ac6a5 100644
--- a/firestore.rules
+++ b/firestore.rules
@@ -10,6 +10,7 @@ service cloud.firestore {
         'akrolsmir@gmail.com',
         'jahooma@gmail.com',
         'taowell@gmail.com',
+        'abc.sinclair@gmail.com',
         'manticmarkets@gmail.com'
       ]
     }