diff --git a/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/common_rtc.h b/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/common_rtc.h
deleted file mode 100644
index dae27b263c..0000000000
--- a/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/common_rtc.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2015 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef COMMON_RTC_H
-#define COMMON_RTC_H
-
-#include "nrf_rtc.h"
-
-#define RTC_COUNTER_BITS        24u
-#define RTC_FREQ                32768u
-
-// Instance 0 is reserved for SoftDevice.
-// Instance 1 is used as a common one for lp_ticker and (in case
-// of NRF51) as an alternative tick source for RTOS.
-#define COMMON_RTC_INSTANCE     NRF_RTC1
-#define COMMON_RTC_IRQ_HANDLER  RTC1_IRQHandler
-#define OS_TICK_CC_CHANNEL      0
-#define LP_TICKER_CC_CHANNEL    1
-
-#define COMMON_RTC_EVENT_COMPARE(channel) \
-    CONCAT_2(NRF_RTC_EVENT_COMPARE_, channel)
-#define COMMON_RTC_INT_COMPARE_MASK(channel) \
-    CONCAT_3(NRF_RTC_INT_COMPARE, channel, _MASK)
-
-#define OS_TICK_EVENT       COMMON_RTC_EVENT_COMPARE(OS_TICK_CC_CHANNEL)
-#define OS_TICK_INT_MASK    COMMON_RTC_INT_COMPARE_MASK(OS_TICK_CC_CHANNEL)
-#define LP_TICKER_EVENT     COMMON_RTC_EVENT_COMPARE(LP_TICKER_CC_CHANNEL)
-#define LP_TICKER_INT_MASK  COMMON_RTC_INT_COMPARE_MASK(LP_TICKER_CC_CHANNEL)
-
-extern bool              m_common_rtc_enabled;
-extern uint32_t volatile m_common_rtc_overflows;
-extern bool volatile     lp_ticker_interrupt_fire;
-
-void     common_rtc_init(void);
-uint32_t common_rtc_32bit_ticks_get(void);
-uint64_t common_rtc_64bit_us_get(void);
-void     common_rtc_set_interrupt(uint32_t us_timestamp, uint32_t cc_channel,
-                                  uint32_t int_mask);
-
-#endif // COMMON_RTC_H
diff --git a/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF51/common_rtc.h b/targets/TARGET_NORDIC/TARGET_NRF5x/common_rtc.h
similarity index 100%
rename from targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF51/common_rtc.h
rename to targets/TARGET_NORDIC/TARGET_NRF5x/common_rtc.h