diff --git a/libraries/plugins/export/ExportMediawiki.class.php b/libraries/plugins/export/ExportMediawiki.class.php
index a0ef4244ec..89afe7100e 100644
--- a/libraries/plugins/export/ExportMediawiki.class.php
+++ b/libraries/plugins/export/ExportMediawiki.class.php
@@ -86,7 +86,7 @@ class ExportMediawiki extends ExportPlugin
 
         // export table headers
         $leaf = new BoolPropertyItem();
-        $leaf->setName("caption");
+        $leaf->setName("headers");
         $leaf->setText(__('Export table headers'));
         $generalOptions->addProperty($leaf);
         //add the main group to the root group
@@ -361,4 +361,4 @@ class ExportMediawiki extends ExportPlugin
         return "\n";
     }
 }
-?>
\ No newline at end of file
+?>