diff --git a/tinygrad/uop/symbolic.py b/tinygrad/uop/symbolic.py
index f20f6f6e00..62f1066de9 100644
--- a/tinygrad/uop/symbolic.py
+++ b/tinygrad/uop/symbolic.py
@@ -1,5 +1,5 @@
 # all of symbolic lives here now
-from typing import Any, cast
+from typing import cast
 import math, operator, struct, functools
 from collections import defaultdict
 from tinygrad.uop.ops import Ops, PatternMatcher, UPat, UOp, GroupOp, exec_alu
@@ -19,7 +19,7 @@ def simplify_pow(x:UOp, c:UOp) -> UOp|None:
 def fold_bitcast(root:UOp, c:UOp) -> UOp|None:
   if (from_fmt:=c.dtype.scalar().fmt) is None or (to_fmt:=root.dtype.scalar().fmt) is None: return None
   if c.dtype.itemsize != root.dtype.itemsize: return None
-  def convert(v:Any): return struct.unpack(to_fmt, struct.pack(from_fmt, v))[0]
+  def convert(v:ConstType): return struct.unpack(to_fmt, struct.pack(from_fmt, v))[0]
   return root.const_like(convert(c.arg) if root.dtype.count == 1 else tuple(map(convert, c.arg)))
 
 symbolic_simple = PatternMatcher([