diff --git a/scripts/invoke.py b/scripts/invoke.py
index d38bda4cb5..cfe6b06114 100755
--- a/scripts/invoke.py
+++ b/scripts/invoke.py
@@ -2,7 +2,7 @@
 
 import sys
 import os
-if sys.platform == 'Darsin':
+if sys.platform == 'darwin':
     os.environ["PYTORCH_ENABLE_MPS_FALLBACK"] = "1"
 
 import ldm.invoke.CLI