diff --git a/src/configurations/destinations/tune/schema.json b/src/configurations/destinations/tune/schema.json
index fc1293606..1938f3053 100644
--- a/src/configurations/destinations/tune/schema.json
+++ b/src/configurations/destinations/tune/schema.json
@@ -35,8 +35,7 @@
                 "revenue",
                 "security_token",
                 "status",
-                "transaction_id",
-                ""
+                "transaction_id"
               ]
             }
           }