diff --git a/README.md b/README.md
index 0a4a4be..1e17db9 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,6 @@ apt-get install mariadb-server
 CREATE TABLE IF NOT EXISTS Smartlock
         (
         `accountId` VARCHAR(9) NOT NULL,
-        `adminPinState` INT NOT NULL,
         `adminPinState` SMALLINT NOT NULL,
         `advertisingMode` SMALLINT NOT NULL,
         `authId` VARCHAR(24),