diff --git a/libraries/LittleFS/examples/LITTLEFS_PlatformIO/littlefsbuilder.py b/libraries/LittleFS/examples/LITTLEFS_PlatformIO/littlefsbuilder.py
index 72a82348903..9cda26f5aba 100644
--- a/libraries/LittleFS/examples/LITTLEFS_PlatformIO/littlefsbuilder.py
+++ b/libraries/LittleFS/examples/LITTLEFS_PlatformIO/littlefsbuilder.py
@@ -1,2 +1,2 @@
 Import("env")
-env.Replace( MKSPIFFSTOOL=env.get("PROJECT_DIR") + '/mklittlefs' )  # PlatformIO now believes it has actually created a SPIFFS
+env.Replace( MKFSTOOL=env.get("PROJECT_DIR") + '/mklittlefs' )  # PlatformIO now believes it has actually created a SPIFFS