diff --git a/comfy/model_management.py b/comfy/model_management.py
index 86b4727a3ed..8b6c4a66716 100644
--- a/comfy/model_management.py
+++ b/comfy/model_management.py
@@ -943,7 +943,7 @@ def force_upcast_attention_dtype():
     upcast = args.force_upcast_attention
 
     macos_version = mac_version()
-    if macos_version is not None and ((14, 5) <= macos_version <= (15, 3)):  # black image bug on recent versions of macOS
+    if macos_version is not None and ((14, 5) <= macos_version < (16,)):  # black image bug on recent versions of macOS
         upcast = True
 
     if upcast: