diff --git a/install_minimal/upgrades/airtime-2.1.3/data/upgrade.sql b/install_minimal/upgrades/airtime-2.1.3/data/upgrade.sql
index 4e11ea91c..0ff1f826c 100644
--- a/install_minimal/upgrades/airtime-2.1.3/data/upgrade.sql
+++ b/install_minimal/upgrades/airtime-2.1.3/data/upgrade.sql
@@ -2,4 +2,3 @@ DELETE FROM cc_pref WHERE keystr = 'system_version';
 INSERT INTO cc_pref (keystr, valstr) VALUES ('system_version', '2.1.3');
 
 UPDATE cc_show_instances SET time_filled='00:00:00' WHERE time_filled IS NULL;
-ALTER TABLE cc_subjs ADD COLUMN cell_phone VARCHAR(255);