diff --git a/cmake/configs/nuttx_omnibus-f4sd_default.cmake b/cmake/configs/nuttx_omnibus-f4sd_default.cmake
index 26f2d47960..8dea4ee506 100644
--- a/cmake/configs/nuttx_omnibus-f4sd_default.cmake
+++ b/cmake/configs/nuttx_omnibus-f4sd_default.cmake
@@ -1,8 +1,6 @@
 
 px4_nuttx_configure(HWCLASS m4 CONFIG nsh ROMFS y ROMFSROOT px4fmu_common)
 
-set(config_uavcan_num_ifaces 1)
-
 set(config_module_list
 	#
 	# Board support modules