diff --git a/src/ext_mod.erl b/src/ext_mod.erl
index c5ce6874f..86bd21983 100644
--- a/src/ext_mod.erl
+++ b/src/ext_mod.erl
@@ -84,7 +84,7 @@ get_commands_spec() ->
                         longdesc = "",
                         module = ?MODULE, function = update,
                         args = [],
-                        result = {res, integer}},
+                        result = {res, rescode}},
      #ejabberd_commands{name = modules_available,
                         tags = [admin,modules],
                         desc = "",
@@ -111,28 +111,28 @@ get_commands_spec() ->
                         longdesc = "",
                         module = ?MODULE, function = install,
                         args = [{module, binary}],
-                        result = {res, integer}},
+                        result = {res, rescode}},
      #ejabberd_commands{name = module_uninstall,
                         tags = [admin,modules],
                         desc = "",
                         longdesc = "",
                         module = ?MODULE, function = uninstall,
                         args = [{module, binary}],
-                        result = {res, integer}},
+                        result = {res, rescode}},
      #ejabberd_commands{name = module_upgrade,
                         tags = [admin,modules],
                         desc = "",
                         longdesc = "",
                         module = ?MODULE, function = upgrade,
                         args = [{module, binary}],
-                        result = {res, integer}},
+                        result = {res, rescode}},
      #ejabberd_commands{name = module_check,
                         tags = [admin,modules],
                         desc = "",
                         longdesc = "",
                         module = ?MODULE, function = check,
                         args = [{module, binary}],
-                        result = {res, integer}}
+                        result = {res, rescode}}
         ].
 %% -- public modules functions