diff --git a/htdocs/categories/class/categorie.class.php b/htdocs/categories/class/categorie.class.php
index 3c4568ae70e..464b9bf3127 100644
--- a/htdocs/categories/class/categorie.class.php
+++ b/htdocs/categories/class/categorie.class.php
@@ -526,7 +526,17 @@ class Categorie extends CommonObject
 		}
 		if (! $error)
 		{
-			$sql  = "DELETE FROM ".MAIN_DB_PREFIX."categorie_project";
+			$sql  = "DELETE FROM ".MAIN_DB_PREFIX."categorie_contact";
+			$sql .= " WHERE fk_categorie = ".$this->id;
+			if (!$this->db->query($sql))
+			{
+				$this->error=$this->db->lasterror();
+				$error++;
+			}
+		}
+		if (! $error)
+		{
+			$sql  = "DELETE FROM ".MAIN_DB_PREFIX."categorie_account";
 			$sql .= " WHERE fk_categorie = ".$this->id;
 			if (!$this->db->query($sql))
 			{
@@ -535,7 +545,18 @@ class Categorie extends CommonObject
 				$error++;
 			}
 		}
-
+		if (! $error)
+		{
+		    $sql  = "DELETE FROM ".MAIN_DB_PREFIX."bank_class";
+		    $sql .= " WHERE fk_categ = ".$this->id;
+		    if (!$this->db->query($sql))
+		    {
+		        $this->error=$this->db->lasterror();
+		        dol_syslog("Error sql=".$sql." ".$this->error, LOG_ERR);
+		        $error++;
+		    }
+		}
+		
 		if (! $error)
 		{
 			$sql  = "DELETE FROM ".MAIN_DB_PREFIX."categorie_lang";