diff --git a/cmake/configs/nuttx_px4fmu-v2_default.cmake b/cmake/configs/nuttx_px4fmu-v2_default.cmake
index 4ba1792a41..a092466010 100644
--- a/cmake/configs/nuttx_px4fmu-v2_default.cmake
+++ b/cmake/configs/nuttx_px4fmu-v2_default.cmake
@@ -165,8 +165,8 @@ set(config_firmware_options
 	)
 
 set(config_extra_builtin_cmds
-	serdis_main
-	sercon_main
+	serdis
+	sercon
 	)
 
 add_custom_target(sercon)
diff --git a/cmake/configs/nuttx_px4fmu-v2_simple.cmake b/cmake/configs/nuttx_px4fmu-v2_simple.cmake
index d3ee36d1e0..ddd639ac5a 100644
--- a/cmake/configs/nuttx_px4fmu-v2_simple.cmake
+++ b/cmake/configs/nuttx_px4fmu-v2_simple.cmake
@@ -122,8 +122,8 @@ set(config_firmware_options
 	)
 
 set(config_extra_builtin_cmds
-	serdis_main
-	sercon_main
+	serdis
+	sercon
 	)
 
 add_custom_target(sercon)
diff --git a/cmake/configs/nuttx_sim_simple.cmake b/cmake/configs/nuttx_sim_simple.cmake
index 0721df5a52..a777e915f9 100644
--- a/cmake/configs/nuttx_sim_simple.cmake
+++ b/cmake/configs/nuttx_sim_simple.cmake
@@ -22,8 +22,8 @@ set(config_firmware_options
 	)
 
 set(config_extra_builtin_cmds
-	serdis_main
-	sercon_main
+	serdis
+	sercon
 	)
 
 add_custom_target(sercon)
diff --git a/cmake/configs/posix_sitl_simple.cmake b/cmake/configs/posix_sitl_simple.cmake
index a00e79743e..10a02fa89f 100644
--- a/cmake/configs/posix_sitl_simple.cmake
+++ b/cmake/configs/posix_sitl_simple.cmake
@@ -60,8 +60,8 @@ set(config_firmware_options
 	)
 
 set(config_extra_builtin_cmds
-	serdis_main
-	sercon_main
+	serdis
+	sercon
 	)
 
 add_custom_target(sercon)