diff --git a/radio/src/targets/simu/simpgmspace.cpp b/radio/src/targets/simu/simpgmspace.cpp
index 24e87966e..6609d6639 100644
--- a/radio/src/targets/simu/simpgmspace.cpp
+++ b/radio/src/targets/simu/simpgmspace.cpp
@@ -211,7 +211,7 @@ void simuSetTrim(uint8_t trim, bool state)
     TRIM_CASE(5, TRIMS_GPIO_REG_RVU, TRIMS_GPIO_PIN_RVU)
     TRIM_CASE(6, TRIMS_GPIO_REG_RHL, TRIMS_GPIO_PIN_RHL)
     TRIM_CASE(7, TRIMS_GPIO_REG_RHR, TRIMS_GPIO_PIN_RHR)
-#if defined(HORUS)
+#if defined(PCBHORUS)
     TRIM_CASE(8, TRIMS_GPIO_REG_LSU, TRIMS_GPIO_PIN_LSU)
     TRIM_CASE(9, TRIMS_GPIO_REG_LSD, TRIMS_GPIO_PIN_RVU)
     TRIM_CASE(10, TRIMS_GPIO_REG_RSU, TRIMS_GPIO_PIN_RHL)