diff --git a/wifi/1.4/vts/functional/wifi_rtt_controller_hidl_test.cpp b/wifi/1.4/vts/functional/wifi_rtt_controller_hidl_test.cpp
index 3977cdd..72cde3c 100644
--- a/wifi/1.4/vts/functional/wifi_rtt_controller_hidl_test.cpp
+++ b/wifi/1.4/vts/functional/wifi_rtt_controller_hidl_test.cpp
@@ -191,6 +191,8 @@
     const auto& status =
         HIDL_INVOKE(wifi_rtt_controller_, rangeRequest_1_4, cmdId, configs);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status.code);
+    // sleep for 2 seconds to wait for driver/firmware to complete RTT
+    sleep(2);
 }
 /*
  * rangeRequest_1_4
@@ -242,6 +244,8 @@
     const auto& status =
         HIDL_INVOKE(wifi_rtt_controller_, rangeRequest_1_4, cmdId, configs);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status.code);
+    // sleep for 2 seconds to wait for driver/firmware to complete RTT
+    sleep(2);
 }
 
 /*