diff --git a/src/hlua_fcn.c b/src/hlua_fcn.c
index ed016c0b8..639a1ef01 100644
--- a/src/hlua_fcn.c
+++ b/src/hlua_fcn.c
@@ -1068,7 +1068,7 @@ int hlua_server_is_draining(lua_State *L)
 		return 1;
 	}
 
-	lua_pushinteger(L, server_is_draining(srv));
+	lua_pushboolean(L, server_is_draining(srv));
 	return 1;
 }