diff --git a/ini/stm32f4.ini b/ini/stm32f4.ini
index dec7fea5683..ee88135ecaa 100644
--- a/ini/stm32f4.ini
+++ b/ini/stm32f4.ini
@@ -238,7 +238,7 @@ build_flags       = ${stm_flash_drive.build_flags}
 [env:BIGTREE_OCTOPUS_V1]
 platform          = ${common_stm32.platform}
 extends           = common_stm32
-board             = marlin_BigTree_octopus_v1
+board             = marlin_BigTree_Octopus_v1
 extra_scripts     = ${common.extra_scripts}
     pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
 build_flags       = ${common_stm32.build_flags}