diff --git a/db/update18.3.sql b/db/update18.3.sql
index 556b852aa2..818647739a 100644
--- a/db/update18.3.sql
+++ b/db/update18.3.sql
@@ -218,10 +218,10 @@ CHANGE `hardware` `hardware` varchar(30) NOT NULL DEFAULT '',
 CHANGE `injection` `injection` mediumint unsigned NOT NULL DEFAULT '0',
 CHANGE `repo` `repo` mediumint unsigned NOT NULL DEFAULT '0',
 CHANGE `mr` `mr` mediumint unsigned NOT NULL DEFAULT '0',
-CHANGE `entry` `entry` text COLLATE 'utf8mb3_general_ci' NULL,
-CHANGE `lines` `lines` varchar(10) COLLATE 'utf8mb3_general_ci' NOT NULL DEFAULT '',
-CHANGE `v1` `v1` varchar(40) COLLATE 'utf8mb3_general_ci' NOT NULL DEFAULT '',
-CHANGE `v2` `v2` varchar(40) COLLATE 'utf8mb3_general_ci' NOT NULL DEFAULT '',
+CHANGE `entry` `entry` text NULL,
+CHANGE `lines` `lines` varchar(10) NOT NULL DEFAULT '',
+CHANGE `v1` `v1` varchar(40) NOT NULL DEFAULT '',
+CHANGE `v2` `v2` varchar(40) NOT NULL DEFAULT '',
 CHANGE `identify` `identify` mediumint unsigned NOT NULL DEFAULT '0',
 CHANGE `activatedCount` `activatedCount` smallint NOT NULL DEFAULT '0',
 CHANGE `activatedDate` `activatedDate` datetime NULL,