diff --git a/database/2.3.2_to_2.3.3.sql b/database/2.3.2_to_2.3.3.sql
index 958e5b5ae..bc1a92757 100644
--- a/database/2.3.2_to_2.3.3.sql
+++ b/database/2.3.2_to_2.3.3.sql
@@ -6,4 +6,9 @@ INSERT INTO `ospos_app_config` (`key`, `value`) VALUES
    ('timeformat', 'H:i:s');
 
 ALTER TABLE `ospos_sales_suspended`
-    DROP KEY `invoice_number`;
\ No newline at end of file
+    DROP KEY `invoice_number`;
+
+-- Clear out emptied comments (0 inserted in comments if emtpy ##192)
+UPDATE `ospos_sales` SET comment = NULL WHERE comment = '0';
+UPDATE `ospos_receivings` SET comment = NULL WHERE comment = '0';
+UPDATE `ospos_sales_suspended` SET comment = NULL WHERE comment = '0';
\ No newline at end of file