diff --git a/targets/TARGET_Realtek/TARGET_AMEBA/TARGET_MCU_RTL8195A/ota_api.c b/targets/TARGET_Realtek/TARGET_AMEBA/TARGET_MCU_RTL8195A/ota_api.c
index 58127d457e..0d1a2c9459 100644
--- a/targets/TARGET_Realtek/TARGET_AMEBA/TARGET_MCU_RTL8195A/ota_api.c
+++ b/targets/TARGET_Realtek/TARGET_AMEBA/TARGET_MCU_RTL8195A/ota_api.c
@@ -167,7 +167,7 @@ uint32_t OTA_ReadImage(uint32_t base, uint32_t offset, uint32_t len, uint8_t *da
 void OTA_ResetTarget(void)
 {
     __RTK_CTRL_WRITE32(0x14, 0x00000021);
-    wait(1);
+    wait_ms(1000);
 
     NVIC_SystemReset();
 
diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F439xI/TARGET_MODULE_UBLOX_ODIN_W2/sdk/ublox-odin-w2-drivers/OdinWiFiInterface.cpp b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F439xI/TARGET_MODULE_UBLOX_ODIN_W2/sdk/ublox-odin-w2-drivers/OdinWiFiInterface.cpp
index 9eb20d460f..17a8dfaef3 100644
--- a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F439xI/TARGET_MODULE_UBLOX_ODIN_W2/sdk/ublox-odin-w2-drivers/OdinWiFiInterface.cpp
+++ b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F439xI/TARGET_MODULE_UBLOX_ODIN_W2/sdk/ublox-odin-w2-drivers/OdinWiFiInterface.cpp
@@ -1,5 +1,5 @@
 /* ODIN-W2 implementation of WiFiInterface
- * Copyright (c) 2016 u-blox Malmö AB
+ * Copyright (c) 2016 u-blox Malmö AB
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -937,7 +937,7 @@ void OdinWiFiInterface::handle_user_scan(user_scan_s *user_scan)
     cbRTSL_Status status = cbSTATUS_ERROR;
     for(int i = 0; (i < 10) && (status != cbSTATUS_OK); i++) {
         if(i > 0) {
-            wait(0.5);
+            wait_ms(500);
         }
 
         cbMAIN_driverLock();