diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 0ae12c81046..8f61cd9e7a3 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -1098,38 +1098,6 @@ else
 			$author->id = $fac->user_author;
 			$author->fetch();
 
-/* // modification tache 4984, je laisse en commentaire pour test
-			$h = 0;
-
-			$head[$h][0] = DOL_URL_ROOT.'/compta/facture.php?facid='.$fac->id;
-			$head[$h][1] = $langs->trans('CardBill');
-			$hselected = $h;
-			$h++;
-
-			if ($conf->use_preview_tabs)
-			{
-				$head[$h][0] = DOL_URL_ROOT.'/compta/facture/apercu.php?facid='.$fac->id;
-				$head[$h][1] = $langs->trans('Preview');
-				$h++;
-			}
-
-			if ($fac->mode_reglement_code == 'PRE')
-			{
-				$head[$h][0] = DOL_URL_ROOT.'/compta/facture/prelevement.php?facid='.$fac->id;
-				$head[$h][1] = $langs->trans('StandingOrders');
-				$h++;
-			}
-
-			$head[$h][0] = DOL_URL_ROOT.'/compta/facture/note.php?facid='.$fac->id;
-			$head[$h][1] = $langs->trans('Note');
-			$h++;
-			$head[$h][0] = DOL_URL_ROOT.'/compta/facture/info.php?facid='.$fac->id;
-			$head[$h][1] = $langs->trans('Info');
-			$h++;
-
-			dolibarr_fiche_head($head, $hselected, $langs->trans('Bill').' : '.$fac->ref);
-*/
-
 			$head = facture_prepare_head($fac);
  
 			dolibarr_fiche_head($head, 0, $langs->trans('Bill').' : '.$fac->ref);
diff --git a/htdocs/compta/facture/apercu.php b/htdocs/compta/facture/apercu.php
index a51cdfb24d2..f12b4235fbd 100644
--- a/htdocs/compta/facture/apercu.php
+++ b/htdocs/compta/facture/apercu.php
@@ -68,37 +68,6 @@ if ($_GET["facid"] > 0)
         $author = new User($db);
         $author->id = $fac->user_author;
         $author->fetch();
-
-/* //modif tache 4984 laissé en commentaire pour test
-        $h = 0;
-
-        $head[$h][0] = DOL_URL_ROOT.'/compta/facture.php?facid='.$fac->id;
-        $head[$h][1] = $langs->trans("CardBill");
-        $h++;
-
-        if ($conf->use_preview_tabs)
-        {
-            $head[$h][0] = DOL_URL_ROOT.'/compta/facture/apercu.php?facid='.$fac->id;
-            $head[$h][1] = $langs->trans("Preview");
-            $hselected = $h;
-            $h++;
-        }
-        
-        if ($fac->mode_reglement_code == 'PRE')
-        {
-            $head[$h][0] = DOL_URL_ROOT.'/compta/facture/prelevement.php?facid='.$fac->id;
-            $head[$h][1] = $langs->trans("StandingOrders");
-            $h++;
-        }
-
-        $head[$h][0] = DOL_URL_ROOT.'/compta/facture/note.php?facid='.$fac->id;
-        $head[$h][1] = $langs->trans("Note");
-        $h++;
-        $head[$h][0] = DOL_URL_ROOT.'/compta/facture/info.php?facid='.$fac->id;
-        $head[$h][1] = $langs->trans("Info");
-        $h++;
-*/
-
 				$head = facture_prepare_head($fac);
 				$hselected = $conf->use_preview_tabs ? 2 : false;
         dolibarr_fiche_head($head, $hselected, $langs->trans("Bill")." : $fac->ref");
diff --git a/htdocs/compta/facture/info.php b/htdocs/compta/facture/info.php
index ab9a766fd34..790c0c86ec1 100644
--- a/htdocs/compta/facture/info.php
+++ b/htdocs/compta/facture/info.php
@@ -44,38 +44,6 @@ $fac->fetch($_GET["facid"]);
 $fac->info($_GET["facid"]);
 $soc = new Societe($db, $fac->socidp);
 $soc->fetch($fac->socidp);
-
-/* //laissé pour test tache 4984
-$h = 0;
-
-$head[$h][0] = DOL_URL_ROOT.'/compta/facture.php?facid='.$fac->id;
-$head[$h][1] = $langs->trans("CardBill");
-$h++;
-
-if ($conf->use_preview_tabs)
-{
-    $head[$h][0] = DOL_URL_ROOT.'/compta/facture/apercu.php?facid='.$fac->id;
-    $head[$h][1] = $langs->trans("Preview");
-    $h++;
-}
-
-if ($fac->mode_reglement_code == 'PRE')
-{
-    $head[$h][0] = DOL_URL_ROOT.'/compta/facture/prelevement.php?facid='.$fac->id;
-    $head[$h][1] = $langs->trans("StandingOrders");
-    $h++;
-}
-
-$head[$h][0] = DOL_URL_ROOT.'/compta/facture/note.php?facid='.$fac->id;
-$head[$h][1] = $langs->trans("Note");
-$h++;      
-
-$head[$h][0] = DOL_URL_ROOT.'/compta/facture/info.php?facid='.$fac->id;
-$head[$h][1] = $langs->trans("Info");
-$hselected = $h;
-$h++;      
-*/
-
 $head = facture_prepare_head($fac);
 $hselected = 3;
 if ($conf->use_preview_tabs) $hselected++;
diff --git a/htdocs/compta/facture/note.php b/htdocs/compta/facture/note.php
index 35cc0243716..a5fb4ee1bde 100644
--- a/htdocs/compta/facture/note.php
+++ b/htdocs/compta/facture/note.php
@@ -74,38 +74,7 @@ if ($_GET["facid"])
 {
     $soc = new Societe($db, $fac->socidp);
     $soc->fetch($fac->socidp);
-
-/* //laissé en commentaire pour test tache 4984
-    $h=0;
-
-    $head[$h][0] = DOL_URL_ROOT.'/compta/facture.php?facid='.$fac->id;
-    $head[$h][1] = $langs->trans("CardBill");
-    $h++;
-
-    if ($conf->use_preview_tabs)
-    {
-        $head[$h][0] = DOL_URL_ROOT.'/compta/facture/apercu.php?facid='.$fac->id;
-        $head[$h][1] = $langs->trans("Preview");
-        $h++;
-    }
-    
-    if ($fac->mode_reglement_code == 'PRE')
-    {
-        $head[$h][0] = DOL_URL_ROOT.'/compta/facture/prelevement.php?facid='.$fac->id;
-        $head[$h][1] = $langs->trans("StandingOrders");
-        $h++;
-    }
-
-    $head[$h][0] = DOL_URL_ROOT.'/compta/facture/note.php?facid='.$fac->id;
-    $head[$h][1] = $langs->trans("Note");
-    $hselected = $h;
-    $h++;
-    $head[$h][0] = DOL_URL_ROOT.'/compta/facture/info.php?facid='.$fac->id;
-    $head[$h][1] = $langs->trans("Info");
-    $h++;
-*/
-
-	$head = facture_prepare_head($fac);
+		$head = facture_prepare_head($fac);
     $hselected = 2;
     if ($conf->use_preview_tabs) $hselected++;
     if ($fac->mode_reglement_code == 'PRE') $hselected++;