diff --git a/base/podcast.php b/base/podcast.php
index c59ed15..1a519e7 100644
--- a/base/podcast.php
+++ b/base/podcast.php
@@ -76,7 +76,7 @@ function podcast_declarer_tables_objets_sql($tables) {
 			'id_podcast'         => 'bigint(21) NOT NULL DEFAULT 0',
 			'titre'              => 'tinytext NOT NULL DEFAULT ""',
 			'nom_identifiant'    => 'tinytext NOT NULL DEFAULT ""',
-			'sujet_principal'    => 'tinyint(1) NOT NULL DEFAULT 0',
+			'sujet_principal'    => 'varchar(25) NOT NULL DEFAULT ""',
 			'debut'              => 'varchar(25) NOT NULL DEFAULT ""',
 			'fin'                => 'varchar(25) NOT NULL DEFAULT ""',
 			'maj'                => 'TIMESTAMP NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP'