diff --git a/htdocs/core/lib/propal.lib.php b/htdocs/core/lib/propal.lib.php
index 3993d167d9d..f2a76f7b542 100644
--- a/htdocs/core/lib/propal.lib.php
+++ b/htdocs/core/lib/propal.lib.php
@@ -74,12 +74,13 @@ function propal_prepare_head($object)
     // $this->tabs = array('entity:-tabname:Title:@mymodule:/mymodule/mypage.php?id=__ID__');   to remove a tab
     complete_head_from_modules($conf,$langs,$object,$head,$h,'propal');
 
-    /*
-    $head[$h][0] = DOL_URL_ROOT.'/comm/propal/note.php?id='.$object->id;
-	$head[$h][1] = $langs->trans('Notes');
-	$head[$h][2] = 'note';
-	$h++;
-	*/
+    if (empty($conf->global->MAIN_DISABLE_NOTES_TAB))
+    {
+	    $head[$h][0] = DOL_URL_ROOT.'/comm/propal/note.php?id='.$object->id;
+		$head[$h][1] = $langs->trans('Notes');
+		$head[$h][2] = 'note';
+		$h++;
+    }
 
 	$head[$h][0] = DOL_URL_ROOT.'/comm/propal/document.php?id='.$object->id;
 	/*$filesdir = $conf->propale->dir_output . "/" . dol_sanitizeFileName($propal->ref);