diff --git a/htdocs/comm/propal/card.php b/htdocs/comm/propal/card.php
index 8efdc7594537b..baa14c87e4fc1 100644
--- a/htdocs/comm/propal/card.php
+++ b/htdocs/comm/propal/card.php
@@ -1331,7 +1331,7 @@
 				if (getDolGlobalInt('MAIN_MULTILANGS') && getDolGlobalString('PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE')) {
 					$outputlangs = $langs;
 					$newlang = '';
-					if (empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+					if (/* empty($newlang) && */ GETPOST('lang_id', 'aZ09')) {
 						$newlang = GETPOST('lang_id', 'aZ09');
 					}
 					if (empty($newlang)) {
@@ -1362,7 +1362,7 @@
 					if (getDolGlobalInt('MAIN_MULTILANGS') && getDolGlobalString('PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE')) {
 						$outputlangs = $langs;
 						$newlang = '';
-						if (empty($newlang) && GETPOST('lang_id', 'alpha')) {
+						if (/* empty($newlang) && */ GETPOST('lang_id', 'alpha')) {
 							$newlang = GETPOST('lang_id', 'alpha');
 						}
 						if (empty($newlang)) {
diff --git a/htdocs/commande/card.php b/htdocs/commande/card.php
index c35f570671c74..aa998aaa29ce1 100644
--- a/htdocs/commande/card.php
+++ b/htdocs/commande/card.php
@@ -1035,7 +1035,7 @@
 				if (getDolGlobalInt('MAIN_MULTILANGS') && getDolGlobalString('PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE')) {
 					$outputlangs = $langs;
 					$newlang = '';
-					if (empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+					if (/* empty($newlang) && */ GETPOST('lang_id', 'aZ09')) {
 						$newlang = GETPOST('lang_id', 'aZ09');
 					}
 					if (empty($newlang)) {
@@ -1066,7 +1066,7 @@
 					if (getDolGlobalInt('MAIN_MULTILANGS') && getDolGlobalString('PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE')) {
 						$outputlangs = $langs;
 						$newlang = '';
-						if (empty($newlang) && GETPOST('lang_id', 'alpha')) {
+						if (/* empty($newlang) && */ GETPOST('lang_id', 'alpha')) {
 							$newlang = GETPOST('lang_id', 'alpha');
 						}
 						if (empty($newlang)) {
diff --git a/htdocs/contrat/card.php b/htdocs/contrat/card.php
index 718a6eec8558c..5167e953e6053 100644
--- a/htdocs/contrat/card.php
+++ b/htdocs/contrat/card.php
@@ -368,7 +368,7 @@
 
 										$outputlangs = $langs;
 										$newlang = '';
-										if (empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+										if (/* empty($newlang) && */ GETPOST('lang_id', 'aZ09')) {
 											$newlang = GETPOST('lang_id', 'aZ09');
 										}
 										if (empty($newlang)) {
diff --git a/htdocs/delivery/card.php b/htdocs/delivery/card.php
index b90c9c99ed729..707f4e8eba194 100644
--- a/htdocs/delivery/card.php
+++ b/htdocs/delivery/card.php
@@ -563,7 +563,7 @@
 						if (getDolGlobalInt('MAIN_MULTILANGS') && getDolGlobalString('PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE')) {
 							$outputlangs = $langs;
 							$newlang = '';
-							if (empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+							if (/* empty($newlang) && */ GETPOST('lang_id', 'aZ09')) {
 								$newlang = GETPOST('lang_id', 'aZ09');
 							}
 							if (empty($newlang)) {
diff --git a/htdocs/expedition/card.php b/htdocs/expedition/card.php
index 8ecaf6c6021a5..23604d9d1e56a 100644
--- a/htdocs/expedition/card.php
+++ b/htdocs/expedition/card.php
@@ -2370,7 +2370,7 @@
 	if (getDolGlobalInt('MAIN_MULTILANGS') && getDolGlobalString('PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE')) {
 		$object->fetch_thirdparty();
 		$newlang = '';
-		if (empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+		if (/* empty($newlang) && */ GETPOST('lang_id', 'aZ09')) {
 			$newlang = GETPOST('lang_id', 'aZ09');
 		}
 		if (empty($newlang)) {
diff --git a/htdocs/fichinter/card.php b/htdocs/fichinter/card.php
index 6c3b91fafe3e6..a2fe87ae00f1e 100644
--- a/htdocs/fichinter/card.php
+++ b/htdocs/fichinter/card.php
@@ -422,7 +422,7 @@
 											$prod->fetch($lines[$i]->fk_product);
 											$outputlangs = $langs;
 											$newlang = '';
-											if (empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+											if (/* empty($newlang) && */ GETPOST('lang_id', 'aZ09')) {
 												$newlang = GETPOST('lang_id', 'aZ09');
 											}
 											if (empty($newlang)) {
diff --git a/htdocs/fourn/commande/card.php b/htdocs/fourn/commande/card.php
index e08391eccea77..7e714a36a8edd 100644
--- a/htdocs/fourn/commande/card.php
+++ b/htdocs/fourn/commande/card.php
@@ -525,7 +525,7 @@
 				if (getDolGlobalInt('MAIN_MULTILANGS') && getDolGlobalString('PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE')) {
 					$outputlangs = $langs;
 					$newlang = '';
-					if (empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+					if (/* empty($newlang) && */ GETPOST('lang_id', 'aZ09')) {
 						$newlang = GETPOST('lang_id', 'aZ09');
 					}
 					if (empty($newlang)) {
@@ -676,7 +676,7 @@
 			if (!getDolGlobalString('MAIN_DISABLE_PDF_AUTOUPDATE')) {
 				$outputlangs = $langs;
 				$newlang = '';
-				if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang)) {
+				if (getDolGlobalInt('MAIN_MULTILANGS') /* && empty($newlang) */) {
 					$newlang = $object->thirdparty->default_lang;
 					if (GETPOST('lang_id', 'aZ09')) {
 						$newlang = GETPOST('lang_id', 'aZ09');
diff --git a/htdocs/fourn/facture/card.php b/htdocs/fourn/facture/card.php
index a1efa9f17c12a..a7074935dd135 100644
--- a/htdocs/fourn/facture/card.php
+++ b/htdocs/fourn/facture/card.php
@@ -1722,7 +1722,7 @@
 				if (getDolGlobalInt('MAIN_MULTILANGS') && getDolGlobalString('PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE')) {
 					$outputlangs = $langs;
 					$newlang = '';
-					if (empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+					if (/* empty($newlang) && */ GETPOST('lang_id', 'aZ09')) {
 						$newlang = GETPOST('lang_id', 'aZ09');
 					}
 					if (empty($newlang)) {
diff --git a/htdocs/reception/card.php b/htdocs/reception/card.php
index 4858d1457be8f..96ac44b07b3b4 100644
--- a/htdocs/reception/card.php
+++ b/htdocs/reception/card.php
@@ -1832,7 +1832,7 @@
 	if (getDolGlobalInt('MAIN_MULTILANGS') && getDolGlobalString('PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE')) {
 		$object->fetch_thirdparty();
 		$newlang = '';
-		if (empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+		if (/* empty($newlang) && */ GETPOST('lang_id', 'aZ09')) {
 			$newlang = GETPOST('lang_id', 'aZ09');
 		}
 		if (empty($newlang)) {
diff --git a/htdocs/supplier_proposal/card.php b/htdocs/supplier_proposal/card.php
index 9fc2edb97573b..d5b1625a80994 100644
--- a/htdocs/supplier_proposal/card.php
+++ b/htdocs/supplier_proposal/card.php
@@ -702,7 +702,7 @@
 					if (getDolGlobalInt('MAIN_MULTILANGS') && getDolGlobalString('PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE')) {
 						$outputlangs = $langs;
 						$newlang = '';
-						if (empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+						if (/* empty($newlang) && */ GETPOST('lang_id', 'aZ09')) {
 							$newlang = GETPOST('lang_id', 'aZ09');
 						}
 						if (empty($newlang)) {
diff --git a/htdocs/ticket/card.php b/htdocs/ticket/card.php
index 03fbd5724a8eb..1acba7b3f90d8 100644
--- a/htdocs/ticket/card.php
+++ b/htdocs/ticket/card.php
@@ -1530,7 +1530,7 @@
 			$newlang = '';
 			if (getDolGlobalInt('MAIN_MULTILANGS') /* && empty($newlang) */ && GETPOST('lang_id', 'aZ09')) {
 				$newlang = GETPOST('lang_id', 'aZ09');
-			} elseif (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang) && is_object($object->thirdparty)) {
+			} elseif (getDolGlobalInt('MAIN_MULTILANGS') /* && empty($newlang) */ && is_object($object->thirdparty)) {
 				$newlang = $object->thirdparty->default_lang;
 			}
 			if (!empty($newlang)) {