diff --git a/comfy/ldm/modules/attention.py b/comfy/ldm/modules/attention.py
index 2284bcbd..1379b770 100644
--- a/comfy/ldm/modules/attention.py
+++ b/comfy/ldm/modules/attention.py
@@ -36,7 +36,7 @@ def uniq(arr):
 def default(val, d):
     if exists(val):
         return val
-    return d() if isfunction(d) else d
+    return d
 
 
 def max_neg_value(t):