diff --git a/scripts/init.sql b/scripts/init.sql
index a6ea025..88cbc46 100644
--- a/scripts/init.sql
+++ b/scripts/init.sql
@@ -111,7 +111,7 @@ CREATE TABLE Favorite(
 );
 
 CREATE TABLE Commentary(
-    id_comment  varchar(100)  PRIMARY KEY,
+    id_comment  SERIAL PRIMARY KEY,
     quote   SERIAL  NOT NULL,
     users    SERIAL NOT NULL,
     dateC   date    NOT NULL,