diff --git a/documentation/database/patches/patch-11.sql b/documentation/database/patches/patch-11.sql
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+-- allow NULL on these Location columns to support online Room(s) that has not an address
+ALTER TABLE `{$prefix}location` MODIFY COLUMN `location_address` VARCHAR(100);
+ALTER TABLE `{$prefix}location` MODIFY COLUMN `location_lat`     FLOAT;
+ALTER TABLE `{$prefix}location` MODIFY COLUMN `location_lng`     FLOAT;