diff --git a/htdocs/product/fournisseurs.php b/htdocs/product/fournisseurs.php
index b13ee4a98c8..9b9a000a6d9 100644
--- a/htdocs/product/fournisseurs.php
+++ b/htdocs/product/fournisseurs.php
@@ -315,7 +315,7 @@ if ($_GET["id"] || $_GET["ref"])
         
         if ($_GET["action"] != 'add_price') {
 
-            if (!$user->rights->produit->creer)
+            if ($user->rights->produit->creer)
 						{
             	print '<a class="tabAction" href="'.DOL_URL_ROOT.'/product/fournisseurs.php?id='.$product->id.'&amp;action=add_price">';
             	print $langs->trans("AddSupplier").'</a>';
diff --git a/htdocs/product/stock/product.php b/htdocs/product/stock/product.php
index e14548ffc6d..565f0a76397 100644
--- a/htdocs/product/stock/product.php
+++ b/htdocs/product/stock/product.php
@@ -402,12 +402,12 @@ print "<div class=\"tabsAction\">\n";
 
 if ($_GET["action"] == '' )
 {
-  if (!$user->rights->stock->mouvement->creer)
+  if ($user->rights->stock->mouvement->creer)
   {
   	print '<a class="tabAction" href="product.php?id='.$product->id.'&amp;action=transfert">Transfert</a>';
   }
   
-  if (!$user->rights->stock->creer)
+  if ($user->rights->stock->creer)
   {
   	print '<a class="tabAction" href="product.php?id='.$product->id.'&amp;action=correction">Correction stock</a>';
   }