Index: upgrades.sql
===================================================================
--- upgrades.sql	(revision 13329)
+++ upgrades.sql	(working copy)
@@ -1640,9 +1640,9 @@
 
 UPDATE Events e
 SET e.l1_Description = (
-	SELECT p.Translation
+	SELECT p.l<%PRIMARY_LANGUAGE%>_Translation
 	FROM <%TABLE_PREFIX%>Phrase p
-	WHERE (p.Phrase = e.Description) AND (p.LanguageId = 1)
+	WHERE p.Phrase = e.Description
 );
 
 UPDATE Events SET Description = l1_Description;