diff --git a/htdocs/commande/tpl/linkedobjectblock.tpl.php b/htdocs/commande/tpl/linkedobjectblock.tpl.php
index cabb63aa2b1..2eb94d7974a 100644
--- a/htdocs/commande/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/commande/tpl/linkedobjectblock.tpl.php
@@ -30,7 +30,7 @@ $linkedObjectBlock = $GLOBALS['linkedObjectBlock'];
 
 $langs->load("orders");
 echo '<br>';
-print_titre($langs->trans('RelatedOrders'));
+print_titre($langs->trans('RelatedCustomerOrders'));
 
 ?>
 <table class="noborder allwidth">
diff --git a/htdocs/compta/facture/tpl/linkedobjectblock.tpl.php b/htdocs/compta/facture/tpl/linkedobjectblock.tpl.php
index 12f40f8ef97..eac0043e56f 100644
--- a/htdocs/compta/facture/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/compta/facture/tpl/linkedobjectblock.tpl.php
@@ -30,8 +30,7 @@ $linkedObjectBlock = $GLOBALS['linkedObjectBlock'];
 
 $langs->load("bills");
 echo '<br>';
-if ($num > 1) print_titre($langs->trans("RelatedBills"));
-else print_titre($langs->trans("RelatedBill"));
+print_titre($langs->trans("RelatedCustomerInvoices"));
 ?>
 <table class="noborder allwidth">
 <tr class="liste_titre">
diff --git a/htdocs/fourn/commande/tpl/linkedobjectblock.tpl.php b/htdocs/fourn/commande/tpl/linkedobjectblock.tpl.php
index 3a9d8f5bebe..3fb22d4a101 100644
--- a/htdocs/fourn/commande/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/fourn/commande/tpl/linkedobjectblock.tpl.php
@@ -29,7 +29,7 @@ $linkedObjectBlock = $GLOBALS['linkedObjectBlock'];
 
 $langs->load("orders");
 echo '<br>';
-print_titre($langs->trans('RelatedOrders'));
+print_titre($langs->trans('RelatedSupplierOrders'));
 ?>
 <table class="noborder allwidth">
 <tr class="liste_titre">
diff --git a/htdocs/fourn/facture/tpl/linkedobjectblock.tpl.php b/htdocs/fourn/facture/tpl/linkedobjectblock.tpl.php
index a6d9164a91c..6bbee5a33fc 100644
--- a/htdocs/fourn/facture/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/fourn/facture/tpl/linkedobjectblock.tpl.php
@@ -29,8 +29,7 @@ $linkedObjectBlock = $GLOBALS['linkedObjectBlock'];
 
 $langs->load("bills");
 echo '<br>';
-if ($num > 1) print_titre($langs->trans("RelatedBills"));
-else print_titre($langs->trans("RelatedBill"));
+print_titre($langs->trans("RelatedSupplierInvoices"));
 ?>
 
 <table class="noborder allwidth">
diff --git a/htdocs/langs/en_US/bills.lang b/htdocs/langs/en_US/bills.lang
index bcc3baadc45..ac8e6da082b 100644
--- a/htdocs/langs/en_US/bills.lang
+++ b/htdocs/langs/en_US/bills.lang
@@ -294,6 +294,8 @@ TotalOfTwoDiscountMustEqualsOriginal=Total of two new discount must be equal to
 ConfirmRemoveDiscount=Are you sure you want to remove this discount ?
 RelatedBill=Related invoice
 RelatedBills=Related invoices
+RelatedCustomerInvoices=Related customer invoices
+RelatedSupplierInvoices=Related supplier invoices
 LatestRelatedBill=Latest related invoice
 WarningBillExist=Warning, one or more invoice already exist
 
diff --git a/htdocs/langs/en_US/orders.lang b/htdocs/langs/en_US/orders.lang
index 602bd1bda59..71e26bc21a4 100644
--- a/htdocs/langs/en_US/orders.lang
+++ b/htdocs/langs/en_US/orders.lang
@@ -102,6 +102,8 @@ ClassifyBilled=Classify billed
 ComptaCard=Accountancy card
 DraftOrders=Draft orders
 RelatedOrders=Related orders
+RelatedCustomerOrders=Related customer orders
+RelatedSupplierOrders=Related supplier orders
 OnProcessOrders=In process orders
 RefOrder=Ref. order
 RefCustomerOrder=Ref. customer order