diff --git a/hwconf/other/hw_uxv_sr.c b/hwconf/other/hw_uxv_sr.c
index 097d0f89f..699db4306 100644
--- a/hwconf/other/hw_uxv_sr.c
+++ b/hwconf/other/hw_uxv_sr.c
@@ -265,7 +265,7 @@ THD_FUNCTION(dac_thread, arg) {
 	chRegSetThreadName("DAC");
 	chThdSleepMilliseconds(3000);
 	RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
-	DAC->CR |= DAC_CR_EN2;
+	DAC->CR |= DAC_CR_EN2 | DAC_CR_BOFF2;
 	//DAC->CR |= DAC_CR_BOFF2;
 	
 
diff --git a/hwconf/trampa/100_250_MKIII/hw_100_250_mkiii_core.c b/hwconf/trampa/100_250_MKIII/hw_100_250_mkiii_core.c
index 19d3c156c..842df1734 100644
--- a/hwconf/trampa/100_250_MKIII/hw_100_250_mkiii_core.c
+++ b/hwconf/trampa/100_250_MKIII/hw_100_250_mkiii_core.c
@@ -118,7 +118,7 @@ void hw_init_gpio(void) {
 	// DAC as voltage reference for shunt amps
 	palSetPadMode(GPIOA, 4, PAL_MODE_INPUT_ANALOG);
 	RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
-	DAC->CR |= DAC_CR_EN1;
+	DAC->CR |= DAC_CR_EN1 | DAC_CR_BOFF1;
 	DAC->DHR12R1 = 2047;
 }
 
diff --git a/hwconf/trampa/rb/hw_rb_core.c b/hwconf/trampa/rb/hw_rb_core.c
index e134ddb11..768ea2039 100644
--- a/hwconf/trampa/rb/hw_rb_core.c
+++ b/hwconf/trampa/rb/hw_rb_core.c
@@ -140,7 +140,7 @@ void hw_init_gpio(void) {
 	// DAC as voltage reference for shunt amps
 	palSetPadMode(GPIOA, 4, PAL_MODE_INPUT_ANALOG);
 	RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
-	DAC->CR |= DAC_CR_EN1;
+	DAC->CR |= DAC_CR_EN1 | DAC_CR_BOFF1;
 	DAC->DHR12R1 = 2047;
 
 	palSetPadMode(BRAKE_SW_GPIO, BRAKE_SW_PIN, PAL_MODE_INPUT);
diff --git a/hwconf/trampa/sparkf/hw_sparkf_core.c b/hwconf/trampa/sparkf/hw_sparkf_core.c
index 0663bf356..6575424ed 100644
--- a/hwconf/trampa/sparkf/hw_sparkf_core.c
+++ b/hwconf/trampa/sparkf/hw_sparkf_core.c
@@ -126,7 +126,7 @@ void hw_init_gpio(void) {
 	// DAC as voltage reference for shunt amps
 	palSetPadMode(GPIOA, 4, PAL_MODE_INPUT_ANALOG);
 	RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
-	DAC->CR |= DAC_CR_EN1;
+	DAC->CR |= DAC_CR_EN1 | DAC_CR_BOFF1;
 	DAC->DHR12R1 = 2047;
 
 	lispif_add_ext_load_callback(load_extensions);
diff --git a/hwconf/trampa/str500/hw_str500_core.c b/hwconf/trampa/str500/hw_str500_core.c
index 6bb494f8a..cf478ae08 100644
--- a/hwconf/trampa/str500/hw_str500_core.c
+++ b/hwconf/trampa/str500/hw_str500_core.c
@@ -119,7 +119,7 @@ void hw_init_gpio(void) {
 	// DAC as voltage reference for shunt amps
 	palSetPadMode(GPIOA, 4, PAL_MODE_INPUT_ANALOG);
 	RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
-	DAC->CR |= DAC_CR_EN1;
+	DAC->CR |= DAC_CR_EN1 | DAC_CR_BOFF1;
 	DAC->DHR12R1 = 2047;
 }
 
diff --git a/hwconf/trampa/vesc6/hw_60_core.c b/hwconf/trampa/vesc6/hw_60_core.c
index edf58096f..12c03565f 100644
--- a/hwconf/trampa/vesc6/hw_60_core.c
+++ b/hwconf/trampa/vesc6/hw_60_core.c
@@ -149,7 +149,7 @@ void hw_init_gpio(void) {
 	// DAC as voltage reference for shunt amps
 	palSetPadMode(GPIOA, 4, PAL_MODE_INPUT_ANALOG);
 	RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
-	DAC->CR |= DAC_CR_EN1;
+	DAC->CR |= DAC_CR_EN1 | DAC_CR_BOFF1;
 	DAC->DHR12R1 = 2047;
 #endif
 
diff --git a/hwconf/trampa/vesc_edu/hw_edu_core.c b/hwconf/trampa/vesc_edu/hw_edu_core.c
index 37f830a77..06c75db57 100644
--- a/hwconf/trampa/vesc_edu/hw_edu_core.c
+++ b/hwconf/trampa/vesc_edu/hw_edu_core.c
@@ -124,7 +124,7 @@ void hw_init_gpio(void) {
 	// DAC as voltage reference for shunt amps
 	palSetPadMode(GPIOA, 4, PAL_MODE_INPUT_ANALOG);
 	RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
-	DAC->CR |= DAC_CR_EN1;
+	DAC->CR |= DAC_CR_EN1 | DAC_CR_BOFF1;
 	DAC->DHR12R1 = 2047;
 
 	terminal_register_command_callback(
diff --git a/hwconf/trampa/vesc_gp/hw_gp_core.c b/hwconf/trampa/vesc_gp/hw_gp_core.c
index f01601f7b..3eb20db54 100644
--- a/hwconf/trampa/vesc_gp/hw_gp_core.c
+++ b/hwconf/trampa/vesc_gp/hw_gp_core.c
@@ -113,7 +113,7 @@ void hw_init_gpio(void) {
 	// DAC as voltage reference for shunt amps
 	palSetPadMode(GPIOA, 4, PAL_MODE_INPUT_ANALOG);
 	RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
-	DAC->CR |= DAC_CR_EN1;
+	DAC->CR |= DAC_CR_EN1 | DAC_CR_BOFF1;
 	DAC->DHR12R1 = 2047;
 }
 
diff --git a/hwconf/vesc/basic/hw_basic_core.c b/hwconf/vesc/basic/hw_basic_core.c
index 5c2c334b3..d34c1ff21 100644
--- a/hwconf/vesc/basic/hw_basic_core.c
+++ b/hwconf/vesc/basic/hw_basic_core.c
@@ -157,7 +157,7 @@ void hw_init_gpio(void) {
 	// DAC as voltage reference for shunt amps
 	palSetPadMode(GPIOA, 4, PAL_MODE_INPUT_ANALOG);
 	RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
-	DAC->CR |= DAC_CR_EN1;
+	DAC->CR |= DAC_CR_EN1 | DAC_CR_BOFF1;
 	DAC->DHR12R1 = 2047;
 
 	palSetPadMode(OUT_1_GPIO, OUT_1_PIN, PAL_MODE_OUTPUT_PUSHPULL | PAL_STM32_OSPEED_HIGHEST);
diff --git a/hwconf/vesc/str365/hw_str365_core.c b/hwconf/vesc/str365/hw_str365_core.c
index f601f4363..9775682cb 100644
--- a/hwconf/vesc/str365/hw_str365_core.c
+++ b/hwconf/vesc/str365/hw_str365_core.c
@@ -175,12 +175,12 @@ void hw_init_gpio(void) {
 	// DAC as voltage reference for shunt amps
 	palSetPadMode(GPIOA, 4, PAL_MODE_INPUT_ANALOG);
 	RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
-	DAC->CR |= DAC_CR_EN1;
+	DAC->CR |= DAC_CR_EN1 | DAC_CR_BOFF1;
 	DAC->DHR12R1 = 2047;
 
 	// Regulator
 	palSetPadMode(GPIOA, 5, PAL_MODE_INPUT_ANALOG);
-	DAC->CR |= DAC_CR_EN2;
+	DAC->CR |= DAC_CR_EN2 | DAC_CR_BOFF2;
 	DAC->DHR12R2 = 4095;
 
 	REG_OFF();