diff --git a/AircraftSchedule.proto b/AircraftSchedule.proto
index 5b147c2..3413b5d 100644
--- a/AircraftSchedule.proto
+++ b/AircraftSchedule.proto
@@ -2,7 +2,6 @@ syntax = "proto3";
 package aman;
 
 import "Aircraft.proto";
-import "BaseTypes.proto";
 
 message AircraftSchedule {
     Aircraft aircraft       = 1; // aircraft information