diff --git a/scripts/firmware.py b/scripts/firmware.py
index 04c2c43..6f365f2 100755
--- a/scripts/firmware.py
+++ b/scripts/firmware.py
@@ -107,7 +107,7 @@ class Utils:
         "KLIPPY_LOG": os.path.expanduser("~/printer_data/logs/klippy.log"),
         "KATAPULT_DIR": os.path.expanduser("~/katapult"),
         "KLIPPER": os.path.expanduser("~/klipper"),
-        "KLIPPY_ENV": os.path.expanduser("~/klippy_env"),
+        "KLIPPY_ENV": os.path.expanduser("~/klippy-env"),
         "DEV_DIR": os.path.expanduser("/dev"),
     }