diff --git a/ChangeLog b/ChangeLog
index 1173dab3204..06e76dbfacc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -16,6 +16,7 @@ Fix: [ bug #2583 ] Unable to create a bank transfer with localized numbers
 Fix: [ bug #2577 ] Incorrect invoice status in "Linked objects" page of a project
 Fix: [ bug #2576 ] Unable to edit a dictionary entry that has # in its ref
 Fix: [ bug #2758 ] Product::update sets product note to "null" when $prod->note is null
+Fix: [ bug #2757 ] Deleting product category photo gives "Forbidden access" error
 
 ***** ChangeLog for 3.5.6 compared to 3.5.5 *****
 Fix: Avoid missing class error for fetch_thirdparty method #1973
diff --git a/htdocs/categories/photos.php b/htdocs/categories/photos.php
index 1a71005ab8e..f561fa75c50 100644
--- a/htdocs/categories/photos.php
+++ b/htdocs/categories/photos.php
@@ -264,11 +264,11 @@ if ($object->id)
 			// On propose la generation de la vignette si elle n'existe pas et si la taille est superieure aux limites
 			if (!$obj['photo_vignette'] && preg_match('/(\.bmp|\.gif|\.jpg|\.jpeg|\.png)$/i',$obj['photo']) && ($object->imgWidth > $maxWidth || $object->imgHeight > $maxHeight))
 			{
-				print '<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->entity.'&amp;action=addthumb&amp;type='.$type.'&amp;file='.urlencode($pdir.$viewfilename).'">'.img_picto($langs->trans('GenerateThumb'),'refresh').'&nbsp;&nbsp;</a>';
+				print '<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=addthumb&amp;type='.$type.'&amp;file='.urlencode($pdir.$viewfilename).'">'.img_picto($langs->trans('GenerateThumb'),'refresh').'&nbsp;&nbsp;</a>';
 			}
 			if ($user->rights->categorie->creer)
 			{
-				print '<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->entity.'&amp;action=delete&amp;type='.$type.'&amp;file='.urlencode($pdir.$viewfilename).'">';
+				print '<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=delete&amp;type='.$type.'&amp;file='.urlencode($pdir.$viewfilename).'">';
 				print img_delete().'</a>';
 			}
 			if ($nbbyrow) print '</td>';