diff --git a/targets/TARGET_STM/mbed_overrides.c b/targets/TARGET_STM/mbed_overrides.c
index 3f51187448..fd5f1287de 100644
--- a/targets/TARGET_STM/mbed_overrides.c
+++ b/targets/TARGET_STM/mbed_overrides.c
@@ -43,9 +43,9 @@ extern void SetSysClock(void);
 #       define LSE_DRIVE_LOAD_LEVEL    MBED_CONF_TARGET_LSE_DRIVE_LOAD_LEVEL
 #   else
 #       if defined(RCC_LSE_HIGHDRIVE_MODE)
-#           define LSE_DRIVE_LOAD_LEVEL    RCC_LSE_HIGHDRIVE_MODE
+#           define LSE_DRIVE_LOAD_LEVEL    RCC_LSE_LOWPOWER_MODE
 #       else
-#           define LSE_DRIVE_LOAD_LEVEL    RCC_LSEDRIVE_MEDIUMHIGH
+#           define LSE_DRIVE_LOAD_LEVEL    RCC_LSEDRIVE_LOW
 #       endif
 #   endif
 
diff --git a/targets/targets.json b/targets/targets.json
index 2bb0dee4d7..d02488a6db 100644
--- a/targets/targets.json
+++ b/targets/targets.json
@@ -1198,6 +1198,11 @@
                 "help": "Mask value : USE_PLL_HSE_EXTC | USE_PLL_HSE_XTAL (need HW patch) | USE_PLL_HSI",
                 "value": "USE_PLL_HSE_EXTC|USE_PLL_HSI",
                 "macro_name": "CLOCK_SOURCE"
+            },
+            "lse_drive_load_level": {
+                "help": "HSE drive load level  RCC_LSEDRIVE_LOW | RCC_LSEDRIVE_MEDIUMLOW | RCC_LSEDRIVE_MEDIUMHIGH | RCC_LSEDRIVE_HIGH",
+                "value": "RCC_LSEDRIVE_LOW",
+                "macro_name": "TARGET_LSE_DRIVE_LOAD_LEVEL"
             }
         },
         "macros_add": [
@@ -1407,6 +1412,11 @@
                 "help": "Mask value : USE_PLL_HSE_EXTC | USE_PLL_HSE_XTAL (need HW patch) | USE_PLL_HSI",
                 "value": "USE_PLL_HSE_EXTC|USE_PLL_HSI",
                 "macro_name": "CLOCK_SOURCE"
+            },
+            "lse_drive_load_level": {
+                "help": "HSE drive load level  RCC_LSEDRIVE_LOW | RCC_LSEDRIVE_MEDIUMLOW | RCC_LSEDRIVE_MEDIUMHIGH | RCC_LSEDRIVE_HIGH",
+                "value": "RCC_LSEDRIVE_LOW",
+                "macro_name": "TARGET_LSE_DRIVE_LOAD_LEVEL"
             }
         },
         "device_has_add": [
@@ -2116,6 +2126,11 @@
             "lpticker_lptim": {
                 "help": "This target supports LPTIM. Set value 1 to use LPTIM for LPTICKER, or 0 to use RTC wakeup timer",
                 "value": 1
+            },
+            "lse_drive_load_level": {
+                "help": "HSE drive load level  RCC_LSEDRIVE_LOW | RCC_LSEDRIVE_MEDIUMLOW | RCC_LSEDRIVE_MEDIUMHIGH | RCC_LSEDRIVE_HIGH",
+                "value": "RCC_LSEDRIVE_LOW",
+                "macro_name": "TARGET_LSE_DRIVE_LOAD_LEVEL"
             }
         },
         "overrides": {
@@ -2359,6 +2374,11 @@
             "lpticker_lptim": {
                 "help": "This target supports LPTIM. Set value 1 to use LPTIM for LPTICKER, or 0 to use RTC wakeup timer",
                 "value": 1
+            },
+            "lse_drive_load_level": {
+                "help": "HSE drive load level  RCC_LSEDRIVE_LOW | RCC_LSEDRIVE_MEDIUMLOW | RCC_LSEDRIVE_MEDIUMHIGH | RCC_LSEDRIVE_HIGH",
+                "value": "RCC_LSEDRIVE_LOW",
+                "macro_name": "TARGET_LSE_DRIVE_LOAD_LEVEL"
             }
         },
         "extra_labels_add": [
@@ -2462,6 +2482,11 @@
             "lpticker_lptim": {
                 "help": "This target supports LPTIM. Set value 1 to use LPTIM for LPTICKER, or 0 to use RTC wakeup timer",
                 "value": 1
+            },
+            "lse_drive_load_level": {
+                "help": "HSE drive load level  RCC_LSEDRIVE_LOW | RCC_LSEDRIVE_MEDIUMLOW | RCC_LSEDRIVE_MEDIUMHIGH | RCC_LSEDRIVE_HIGH",
+                "value": "RCC_LSEDRIVE_LOW",
+                "macro_name": "TARGET_LSE_DRIVE_LOAD_LEVEL"
             }
         },
         "extra_labels_add": [
@@ -2625,6 +2650,11 @@
             "lpticker_lptim": {
                 "help": "This target supports LPTIM. Set value 1 to use LPTIM for LPTICKER, or 0 to use RTC wakeup timer",
                 "value": 1
+            },
+            "lse_drive_load_level": {
+                "help": "HSE drive load level  RCC_LSEDRIVE_LOW | RCC_LSEDRIVE_MEDIUMLOW | RCC_LSEDRIVE_MEDIUMHIGH | RCC_LSEDRIVE_HIGH",
+                "value": "RCC_LSEDRIVE_LOW",
+                "macro_name": "TARGET_LSE_DRIVE_LOAD_LEVEL"
             }
         },
         "components_add": [
@@ -2888,6 +2918,11 @@
             "lpticker_lptim": {
                 "help": "This target supports LPTIM. Set value 1 to use LPTIM for LPTICKER, or 0 to use RTC wakeup timer",
                 "value": 1
+            },
+            "lse_drive_load_level": {
+                "help": "HSE drive load level  RCC_LSEDRIVE_LOW | RCC_LSEDRIVE_MEDIUMLOW | RCC_LSEDRIVE_MEDIUMHIGH | RCC_LSEDRIVE_HIGH",
+                "value": "RCC_LSEDRIVE_LOW",
+                "macro_name": "TARGET_LSE_DRIVE_LOAD_LEVEL"
             }
         },
         "macros_add": [
@@ -3121,6 +3156,11 @@
             "lpticker_lptim": {
                 "help": "This target supports LPTIM. Set value 1 to use LPTIM for LPTICKER, or 0 to use RTC wakeup timer",
                 "value": 1
+            },
+            "lse_drive_load_level": {
+                "help": "HSE drive load level  RCC_LSEDRIVE_LOW | RCC_LSEDRIVE_MEDIUMLOW | RCC_LSEDRIVE_MEDIUMHIGH | RCC_LSEDRIVE_HIGH",
+                "value": "RCC_LSEDRIVE_LOW",
+                "macro_name": "TARGET_LSE_DRIVE_LOAD_LEVEL"
             }
         },
         "macros_add": [
@@ -3641,6 +3681,11 @@
             "lpticker_lptim": {
                 "help": "This target supports LPTIM. Set value 1 to use LPTIM for LPTICKER, or 0 to use RTC wakeup timer",
                 "value": 1
+            },
+            "lse_drive_load_level": {
+                "help": "HSE drive load level  RCC_LSEDRIVE_LOW | RCC_LSEDRIVE_MEDIUMLOW | RCC_LSEDRIVE_MEDIUMHIGH | RCC_LSEDRIVE_HIGH",
+                "value": "RCC_LSEDRIVE_LOW",
+                "macro_name": "TARGET_LSE_DRIVE_LOAD_LEVEL"
             }
         },
         "overrides": {
@@ -3740,6 +3785,11 @@
             "lpticker_lptim": {
                 "help": "This target supports LPTIM. Set value 1 to use LPTIM for LPTICKER, or 0 to use RTC wakeup timer",
                 "value": 1
+            },
+            "lse_drive_load_level": {
+                "help": "HSE drive load level  RCC_LSEDRIVE_LOW | RCC_LSEDRIVE_MEDIUMLOW | RCC_LSEDRIVE_MEDIUMHIGH | RCC_LSEDRIVE_HIGH",
+                "value": "RCC_LSEDRIVE_LOW",
+                "macro_name": "TARGET_LSE_DRIVE_LOAD_LEVEL"
             }
         },
         "macros_add": [