diff --git a/pipettes/firmware/main.cpp b/pipettes/firmware/main.cpp
index 55741bba9..7baaeb2e4 100644
--- a/pipettes/firmware/main.cpp
+++ b/pipettes/firmware/main.cpp
@@ -130,9 +130,6 @@ static auto pins_for_sensor =
 static auto sensor_hardware_container =
     utility_configs::get_sensor_hardware_container(pins_for_sensor);
 
-static auto ok_for_secondary =
-    pins_for_sensor.secondary.has_value() &&
-    pins_for_sensor.secondary.value().tip_sense.has_value();
 static auto tip_sense_gpio_primary = pins_for_sensor.primary.tip_sense.value();
 
 static auto& sensor_queue_client = sensor_tasks::get_queues();
@@ -147,14 +144,6 @@ extern "C" void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) {
                 sensor_queue_client.tip_notification_queue_rear->try_write_isr(
                     sensors::tip_presence::TipStatusChangeDetected{}));
         }
-    } else if (ok_for_secondary &&
-               GPIO_Pin ==
-                   pins_for_sensor.secondary.value().tip_sense.value().pin) {
-        if (sensor_queue_client.tip_notification_queue_front != nullptr) {
-            static_cast<void>(
-                sensor_queue_client.tip_notification_queue_front->try_write_isr(
-                    sensors::tip_presence::TipStatusChangeDetected{}));
-        }
     }
 }
 
diff --git a/pipettes/firmware/utility_configurations.cpp b/pipettes/firmware/utility_configurations.cpp
index 1cbb11d67..8edb42cda 100644
--- a/pipettes/firmware/utility_configurations.cpp
+++ b/pipettes/firmware/utility_configurations.cpp
@@ -122,7 +122,7 @@ auto utility_configs::sensor_configurations<PipetteType::NINETY_SIX_CHANNEL>()
                         // NOLINTNEXTLINE(cppcoreguidelines-pro-type-cstyle-cast)
                         .port = GPIOC,
                         .pin = GPIO_PIN_7,
-                        .active_setting = GPIO_PIN_RESET}},
+                        .active_setting = GPIO_PIN_SET}},
         .secondary = sensors::hardware::SensorHardwareConfiguration{
             .sync_out =
                 {// NOLINTNEXTLINE(cppcoreguidelines-pro-type-cstyle-cast)
@@ -139,7 +139,7 @@ auto utility_configs::sensor_configurations<PipetteType::NINETY_SIX_CHANNEL>()
                 // NOLINTNEXTLINE(cppcoreguidelines-pro-type-cstyle-cast)
                 .port = GPIOC,
                 .pin = GPIO_PIN_12,
-                .active_setting = GPIO_PIN_RESET}}};
+                .active_setting = GPIO_PIN_SET}}};
     return pins;
 }
 
@@ -166,7 +166,7 @@ auto utility_configs::sensor_configurations<
                         // NOLINTNEXTLINE(cppcoreguidelines-pro-type-cstyle-cast)
                         .port = GPIOC,
                         .pin = GPIO_PIN_12,
-                        .active_setting = GPIO_PIN_RESET}},
+                        .active_setting = GPIO_PIN_SET}},
         .secondary = sensors::hardware::SensorHardwareConfiguration{
             .sync_out =
                 {// NOLINTNEXTLINE(cppcoreguidelines-pro-type-cstyle-cast)
@@ -183,6 +183,6 @@ auto utility_configs::sensor_configurations<
                 // NOLINTNEXTLINE(cppcoreguidelines-pro-type-cstyle-cast)
                 .port = GPIOC,
                 .pin = GPIO_PIN_7,
-                .active_setting = GPIO_PIN_RESET}}};
+                .active_setting = GPIO_PIN_SET}}};
     return pins;
 }
diff --git a/pipettes/firmware/utility_gpio.c b/pipettes/firmware/utility_gpio.c
index 2d10c5ec5..e5c76a8d6 100644
--- a/pipettes/firmware/utility_gpio.c
+++ b/pipettes/firmware/utility_gpio.c
@@ -26,7 +26,6 @@ static void tip_sense_gpio_init() {
     PipetteType pipette_type = get_pipette_type();
     
     GPIO_InitTypeDef GPIO_InitStruct = {0};
-    GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
     GPIO_InitStruct.Pull = GPIO_NOPULL;
     enable_gpio_port(GPIOC);
     if (pipette_type == NINETY_SIX_CHANNEL) {
@@ -34,10 +33,12 @@ static void tip_sense_gpio_init() {
          * PC12, front tip sense
          * PC7, rear tip sense
          * */
+        GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
         GPIO_InitStruct.Pin = GPIO_PIN_12 | GPIO_PIN_7;
         HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
     } else {
         /*Configure GPIO pin : C2 */
+        GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
         GPIO_InitStruct.Pin = GPIO_PIN_2;
         HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
     }
@@ -53,24 +54,12 @@ static void tip_sense_gpio_init() {
 static void nvic_priority_enable_init() {
     PipetteType pipette_type = get_pipette_type();
 
-    if (pipette_type == NINETY_SIX_CHANNEL) {
-        IRQn_Type block_9_5 = get_interrupt_line(gpio_block_9_5);
-        IRQn_Type block_15_10 = get_interrupt_line(gpio_block_15_10);
-        /* EXTI interrupt init tip sense rear*/
-        HAL_NVIC_SetPriority(block_9_5, 10, 0);
-        HAL_NVIC_EnableIRQ(block_9_5);
-
-        /* EXTI interrupt init tip sense front*/
-        HAL_NVIC_SetPriority(block_15_10, 10, 0);
-        HAL_NVIC_EnableIRQ(block_15_10);
-    } else {
+    if (pipette_type != NINETY_SIX_CHANNEL) {
         IRQn_Type block_2 = get_interrupt_line(gpio_block_2);
         /* EXTI interrupt init block tip sense*/
         HAL_NVIC_SetPriority(block_2, 10, 0);
         HAL_NVIC_EnableIRQ(block_2);
-
     }
-
 }
 
 /**