diff --git a/htdocs/core/db/pgsql.class.php b/htdocs/core/db/pgsql.class.php
index e1872b09d55..573526413e5 100644
--- a/htdocs/core/db/pgsql.class.php
+++ b/htdocs/core/db/pgsql.class.php
@@ -1033,16 +1033,16 @@ class DoliDBPgsql extends DoliDB
 		$infotables = array();
 
 		$sql = "SELECT ";
-		$sql .= "	infcol.column_name as 'Column',";
+		$sql .= "	infcol.column_name as \"Column\",";		// pgsql need " for alias names !
 		$sql .= "	CASE WHEN infcol.character_maximum_length IS NOT NULL THEN infcol.udt_name || '('||infcol.character_maximum_length||')'";
 		$sql .= "		ELSE infcol.udt_name";
-		$sql .= "	END as 'Type',";
-		$sql .= "	infcol.collation_name as 'Collation',";
-		$sql .= "	infcol.is_nullable as 'Null',";
-		$sql .= "	'' as 'Key',";
-		$sql .= "	infcol.column_default as 'Default',";
-		$sql .= "	'' as 'Extra',";
-		$sql .= "	'' as 'Privileges'";
+		$sql .= "	END as \"Type\",";		// pgsql need " for alias names !
+		$sql .= "	infcol.collation_name as \"Collation\",";		// pgsql need " for alias names !
+		$sql .= "	infcol.is_nullable as \"Null\",";		// pgsql need " for alias names !
+		$sql .= "	'' as \"Key\",";		// pgsql need " for alias names !
+		$sql .= "	infcol.column_default as \"Default\",";		// pgsql need " for alias names !
+		$sql .= "	'' as \"Extra\",";		// pgsql need " for alias names !
+		$sql .= "	'' as \"Privileges\"";		// pgsql need " for alias names !
 		$sql .= "	FROM information_schema.columns infcol";
 		$sql .= "	WHERE table_schema = 'public' ";
 		$sql .= "	AND table_name = '".$this->escape($table)."'";
diff --git a/htdocs/core/modules/modWebhook.class.php b/htdocs/core/modules/modWebhook.class.php
index 655dbe75faf..2d2a62d0c8e 100644
--- a/htdocs/core/modules/modWebhook.class.php
+++ b/htdocs/core/modules/modWebhook.class.php
@@ -40,7 +40,8 @@ class modWebhook extends DolibarrModules
 	 */
 	public function __construct($db)
 	{
-		global $langs, $conf;
+		global $conf;
+
 		$this->db = $db;
 
 		// Id for module (must be unique).
diff --git a/htdocs/install/mysql/migration/21.0.0-22.0.0.sql b/htdocs/install/mysql/migration/21.0.0-22.0.0.sql
index e37a288296c..511d7094bd1 100644
--- a/htdocs/install/mysql/migration/21.0.0-22.0.0.sql
+++ b/htdocs/install/mysql/migration/21.0.0-22.0.0.sql
@@ -220,6 +220,10 @@ UPDATE llx_expeditiondet as ed SET ed.fk_product = (SELECT cd.fk_product FROM ll
 
 ALTER TABLE llx_webhook_target ADD COLUMN type integer DEFAULT 0 NOT NULL AFTER label;
 
+-- remove foreign keys we should not have (bad name and bad use)
+ALTER TABLE llx_webhook_target DROP FOREIGN KEY llx_webhook_target_fk_user_creat;
+ALTER TABLE llx_webhook_target DROP FOREIGN KEY fk_webhook_target_fk_user_creat;
+
 INSERT INTO llx_c_socialnetworks (entity, code, label, url, icon, active) VALUES (__ENTITY__, 'pixelfed', 'Pixelfed', '{socialid}', 'fa-pixelfed', 0);
 
 -- Add input reason on invoice
diff --git a/htdocs/install/mysql/tables/llx_webhook_target-webhook.key.sql b/htdocs/install/mysql/tables/llx_webhook_target-webhook.key.sql
index 18d8d149fd7..c0c6ef4ff22 100644
--- a/htdocs/install/mysql/tables/llx_webhook_target-webhook.key.sql
+++ b/htdocs/install/mysql/tables/llx_webhook_target-webhook.key.sql
@@ -17,7 +17,6 @@
 -- BEGIN MODULEBUILDER INDEXES
 ALTER TABLE llx_webhook_target ADD INDEX idx_webhook_target_rowid (rowid);
 ALTER TABLE llx_webhook_target ADD INDEX idx_webhook_target_ref (ref);
-ALTER TABLE llx_webhook_target ADD CONSTRAINT llx_webhook_target_fk_user_creat FOREIGN KEY (fk_user_creat) REFERENCES llx_user(rowid);
 ALTER TABLE llx_webhook_target ADD INDEX idx_webhook_target_status (status);
 -- END MODULEBUILDER INDEXES
 
diff --git a/test/phpunit/ModulesTest.php b/test/phpunit/ModulesTest.php
index f5521692b4c..a923127d135 100644
--- a/test/phpunit/ModulesTest.php
+++ b/test/phpunit/ModulesTest.php
@@ -85,8 +85,6 @@ class ModulesTest extends CommonClassTest // TestCase //CommonClassTest
 		$langs = $this->savlangs;
 		$db = $this->savdb;
 
-		//$this->nbLinesToShow = 0; // Only 3 lines of the log.
-
 		require_once DOL_DOCUMENT_ROOT.'/core/modules/mod'.$modlabel.'.class.php';
 		$class = 'mod'.$modlabel;
 		$mod = new $class($db);