diff --git a/targets/TARGET_STM/TARGET_STM32F3/TARGET_STM32F303xE/TARGET_NUCLEO_F303RE/PeripheralPinMaps.h b/targets/TARGET_STM/TARGET_STM32F3/TARGET_STM32F303xE/TARGET_NUCLEO_F303RE/PeripheralPinMaps.h
index d3963156c3..ecbefaa6c9 100644
--- a/targets/TARGET_STM/TARGET_STM32F3/TARGET_STM32F303xE/TARGET_NUCLEO_F303RE/PeripheralPinMaps.h
+++ b/targets/TARGET_STM/TARGET_STM32F3/TARGET_STM32F303xE/TARGET_NUCLEO_F303RE/PeripheralPinMaps.h
@@ -61,7 +61,7 @@ MSTD_CONSTEXPR_OBJ_11 PinMap PinMap_ADC[] = {
 //  {PA_2,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC1_IN3 // Connected to STDIO_UART_TX
 //  {PA_3,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC1_IN4 // Connected to STDIO_UART_RX
     {PA_4,       ADC_2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC2_IN1
-    {PA_5,       ADC_2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC2_IN2 // Connected to LD2 [Green Led]
+//  {PA_5,       ADC_2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC2_IN2 // Connected to LD2 [Green Led]
     {PA_6,       ADC_2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC2_IN3
     {PA_7,       ADC_2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC2_IN4
     {PB_0,       ADC_3, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC3_IN12
diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F411xE/TARGET_NUCLEO_F411RE/PeripheralPinMaps.h b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F411xE/TARGET_NUCLEO_F411RE/PeripheralPinMaps.h
index 4acd40c5cf..ded064b3c6 100644
--- a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F411xE/TARGET_NUCLEO_F411RE/PeripheralPinMaps.h
+++ b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F411xE/TARGET_NUCLEO_F411RE/PeripheralPinMaps.h
@@ -59,7 +59,7 @@ MSTD_CONSTEXPR_OBJ_11 const PinMap PinMap_ADC[] = {
 //  {PA_2,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC1_IN2 // Connected to STDIO_UART_TX
 //  {PA_3,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC1_IN3 // Connected to STDIO_UART_RX
     {PA_4,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC1_IN4
-    {PA_5,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC1_IN5 // Connected to LD2 [Green Led]
+//  {PA_5,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC1_IN5 // Connected to LD2 [Green Led]
     {PA_6,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC1_IN6
     {PA_7,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC1_IN7
     {PB_0,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC1_IN8
diff --git a/targets/TARGET_STM/TARGET_STM32L0/TARGET_NUCLEO_L073RZ/PeripheralPinMaps.h b/targets/TARGET_STM/TARGET_STM32L0/TARGET_NUCLEO_L073RZ/PeripheralPinMaps.h
index 567be3c75c..6aa62e6a0f 100644
--- a/targets/TARGET_STM/TARGET_STM32L0/TARGET_NUCLEO_L073RZ/PeripheralPinMaps.h
+++ b/targets/TARGET_STM/TARGET_STM32L0/TARGET_NUCLEO_L073RZ/PeripheralPinMaps.h
@@ -60,7 +60,7 @@ MSTD_CONSTEXPR_OBJ_11 PinMap PinMap_ADC[] = {
 //  {PA_2,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC_IN2 // Connected to STDIO_UART_TX
 //  {PA_3,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC_IN3 // Connected to STDIO_UART_RX
     {PA_4,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC_IN4
-    {PA_5,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC_IN5 // Connected to LD2 [Green Led]
+//  {PA_5,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC_IN5 // Connected to LD2 [Green Led]
     {PA_6,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC_IN6
     {PA_7,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC_IN7
     {PB_0,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC_IN8