diff --git a/jqjq.jq b/jqjq.jq
index 5430e5a..cacf33d 100644
--- a/jqjq.jq
+++ b/jqjq.jq
@@ -2596,7 +2596,7 @@ def builtin_undefined_func($globals; $builtins_env):
       | eval_ast(
           $f.args[0];
           [];
-          $builtins_env;
+          $f.env;
           builtin_undefined_func($globals; $builtins_env)
         ) as [$_path, $expr]
       | $f.input
diff --git a/jqjq.test b/jqjq.test
index 226f599..8dee976 100644
--- a/jqjq.test
+++ b/jqjq.test
@@ -1257,3 +1257,18 @@ null
 try eval(". as {$a $b} | .") catch "failed"
 null
 "failed"
+
+# eval expr arg as normal
+"1+2" as $a | eval($a)
+null
+3
+
+# also nested
+"\"1+2\" as $b | eval($b)" as $a | eval($a)
+null
+3
+
+# and env don't leak into eval (maybe should be an option?)
+try 3 as $e | eval("$e") catch .
+null
+"undefined function $e"