diff --git a/platformio.ini b/platformio.ini
index 4182e53fc..c82fe4869 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -16,7 +16,7 @@ src_dir = Marlin
 envs_dir = .pioenvs
 lib_dir = .piolib
 libdeps_dir = .piolibdeps
-env_default = mega2560
+env_default = megaatmega2560
 
 [common]
 lib_deps = U8glib@1.19.1