diff --git a/lib/ash/expr/expr.ex b/lib/ash/expr/expr.ex
index ec17c950..589f3e7a 100644
--- a/lib/ash/expr/expr.ex
+++ b/lib/ash/expr/expr.ex
@@ -146,7 +146,10 @@ defmodule Ash.Expr do
     Enum.map(value, &do_expr(&1, escape?))
   end
 
+  def do_expr({:%{}, _, keys}, escape?) do
     {:%{}, [], Enum.map(keys, &do_expr(&1, escape?))}
+  end
+
   def do_expr({{:., _, [_, _]} = left, _, args}, escape?) do
     args = Enum.map(args, &do_expr(&1, false))