diff --git a/DeviceStorage.c b/DeviceStorage.c
index 0b817a3..29a2b24 100644
--- a/DeviceStorage.c
+++ b/DeviceStorage.c
@@ -93,16 +93,17 @@ void DeviceStorage_InitCommon(tDeviceStorage *env, tStorageInterface *storageCal
 }
 
 SECT_SRAM_NVM uint8_t dataReservedParamStore[nf_storage_param_size];
-extern uint32_t __caldata_start[];
 
 bool DeviceStorage_Init(tDeviceStorage *env, tStorageInterface *storageCalibInterface,
                         tStorageInterface *storageParamInterface,
                         tLoggerInterface *logger) {
 
+    extern uint32_t __itcm_start[];
+
     env->logger = logger;
 
     env->dataParam = (tDeviceDataNonVolatile *) dataReservedParamStore;
-    env->dataCalib = (void *) __caldata_start;
+    env->dataCalib = (void *) __itcm_start;
 
     DeviceStorage_InitCommon(env, storageParamInterface, nf_storage_param_size,
                              storageCalibInterface, nf_storage_calib_size);