diff --git a/src/web/ejabberd_web_admin.erl b/src/web/ejabberd_web_admin.erl
index 1f47c42e8..697b03cfd 100644
--- a/src/web/ejabberd_web_admin.erl
+++ b/src/web/ejabberd_web_admin.erl
@@ -2029,21 +2029,21 @@ get_node(global, Node, ["backup"], Query, Lang) ->
 					      "OK")])
 			  ]),
 		      ?XE("tr",
-			  [?XCT("td", "Import users data from a PIEFXIS file (XEP-0277):"),
+			  [?XCT("td", "Import users data from a PIEFXIS file (XEP-0227):"),
 			   ?XE("td", [?INPUT("text", "import_piefxis_filepath",
 					     filename:join(HomeDir, "users.xml"))]),
 			   ?XE("td", [?INPUTT("submit", "import_piefxis_file",
 					      "OK")])
 			  ]),
 		      ?XE("tr",
-			  [?XCT("td", "Export data of all users in the server to PIEFXIS files (XEP-0277):"),
+			  [?XCT("td", "Export data of all users in the server to PIEFXIS files (XEP-0227):"),
 			   ?XE("td", [?INPUT("text", "export_piefxis_dirpath",
 					     HomeDir)]),
 			   ?XE("td", [?INPUTT("submit", "export_piefxis_dir",
 					      "OK")])
 			  ]),
 		      ?XE("tr",
-			  [?XE("td", [?CT("Export data of users in a host to PIEFXIS files (XEP-0277):"),
+			  [?XE("td", [?CT("Export data of users in a host to PIEFXIS files (XEP-0227):"),
 			              ?C(" "),
 			              ?INPUT("text", "export_piefxis_host_dirhost", ?MYNAME)]),
 			   ?XE("td", [?INPUT("text", "export_piefxis_host_dirpath", HomeDir)]),