diff --git a/conf/autopilot/rotorcraft.makefile b/conf/autopilot/rotorcraft.makefile
index 97901aa1d7..a2745d0602 100644
--- a/conf/autopilot/rotorcraft.makefile
+++ b/conf/autopilot/rotorcraft.makefile
@@ -164,10 +164,10 @@ ap.srcs   += subsystems/electrical.c
 ap.CFLAGS += -DUSE_DAC
 ap.srcs   += $(SRC_ARCH)/mcu_periph/dac_arch.c
 else ifeq ($(ARCH), stm32)
-ap.CFLAGS += -DUSE_ADC
-ap.CFLAGS += -DUSE_AD1 -DUSE_AD1_1 -DUSE_AD1_2 -DUSE_AD1_3 -DUSE_AD1_4
-ap.CFLAGS += -DUSE_ADC1_2_IRQ_HANDLER
-ap.srcs   += $(SRC_ARCH)/mcu_periph/adc_arch.c
+#ap.CFLAGS += -DUSE_ADC
+#ap.CFLAGS += -DUSE_AD1 -DUSE_AD1_1 -DUSE_AD1_2 -DUSE_AD1_3 -DUSE_AD1_4
+#ap.CFLAGS += -DUSE_ADC1_2_IRQ_HANDLER
+#ap.srcs   += $(SRC_ARCH)/mcu_periph/adc_arch.c
 ap.srcs   += subsystems/electrical.c
 endif
 
diff --git a/sw/airborne/subsystems/electrical.c b/sw/airborne/subsystems/electrical.c
index c9986928c1..d56909380d 100644
--- a/sw/airborne/subsystems/electrical.c
+++ b/sw/airborne/subsystems/electrical.c
@@ -40,7 +40,7 @@ void electrical_init(void) {
   electrical.vsupply = 0;
   electrical.current = 0;
 
-  adc_buf_channel(ADC_CHANNEL_VSUPPLY, &electrical_priv.vsupply_adc_buf, DEFAULT_AV_NB_SAMPLE);
+  //adc_buf_channel(ADC_CHANNEL_VSUPPLY, &electrical_priv.vsupply_adc_buf, DEFAULT_AV_NB_SAMPLE);
 #ifdef ADC_CHANNEL_CURRENT
   adc_buf_channel(ADC_CHANNEL_CURRENT, &electrical_priv.current_adc_buf, DEFAULT_AV_NB_SAMPLE);
 #endif