diff --git a/platformio.ini b/platformio.ini
index ddbd18e..568f6c2 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -16,7 +16,7 @@ framework = arduino
 lib_deps = siwats/ESPMegaPROR3@^2.9.4
 monitor_speed = 115200
 board_build.partitions = partitions_custom.csv
-build_flags = -DCORE_DEBUG_LEVEL=0 -DSW_VERSION='"cud-3.0.5-duct"' -DBOARD_MODEL='"ESPMegaPRO R3.3c"' -DAC_TYPE=AC_TYPE_DUCTED
+build_flags = -DCORE_DEBUG_LEVEL=0 -DSW_VERSION='"cud-ibeacon-duct"' -DBOARD_MODEL='"ESPMegaPRO R3.3c"' -DAC_TYPE=AC_TYPE_DUCTED
 
 ; Ceiling A/C Variant (and newer ducted models)
 [env:ceiling]
@@ -26,4 +26,4 @@ framework = arduino
 lib_deps = siwats/ESPMegaPROR3@^2.9.4
 monitor_speed = 115200
 board_build.partitions = partitions_custom.csv
-build_flags = -DCORE_DEBUG_LEVEL=0 -DSW_VERSION='"cud-3.0.5-ceiling"' -DBOARD_MODEL='"ESPMegaPRO R3.3c"' -DAC_TYPE=AC_TYPE_CEILING
\ No newline at end of file
+build_flags = -DCORE_DEBUG_LEVEL=0 -DSW_VERSION='"cud-ibeacon-ceiling"' -DBOARD_MODEL='"ESPMegaPRO R3.3c"' -DAC_TYPE=AC_TYPE_CEILING
\ No newline at end of file