diff --git a/firmware/common/baseband_sgpio.cpp b/firmware/common/baseband_sgpio.cpp
index 8e9e972d8..2dc34cbe4 100644
--- a/firmware/common/baseband_sgpio.cpp
+++ b/firmware/common/baseband_sgpio.cpp
@@ -184,7 +184,7 @@ constexpr Slice slice_order[] {
 };
 
 constexpr uint32_t gpio_outreg(const Direction direction) {
-	return ((direction == Direction::Transmit) ? (1U << 11) : 0U) | (1U << 10);
+	return ((direction == Direction::Transmit) ? (1U << PIN_DIRECTION) : 0U) | (1U << PIN_DISABLE);
 }
 
 constexpr uint32_t gpio_oenreg(const Direction direction) {