diff --git a/tests/lean/run/Reformat.lean b/tests/lean/run/Reformat.lean
index 54cec70577..21efe78f85 100644
--- a/tests/lean/run/Reformat.lean
+++ b/tests/lean/run/Reformat.lean
@@ -14,7 +14,7 @@ let (debug, f) : Bool × String := match args with
 table ← Parser.builtinTokenTable.get;
 env ← mkEmptyEnvironment;
 stx ← Lean.Parser.parseFile env args.head!;
-(f, _) ← IO.runMeta (PrettyPrinter.ppModule table stx) env { opts := KVMap.insert {} `trace.PrettyPrinter.format debug };
+f ← (PrettyPrinter.ppModule table stx).toIO env (KVMap.insert {} `trace.PrettyPrinter.format debug);
 IO.print f;
 let inputCtx := Parser.mkInputContext (toString f) "<foo>";
 let (stx', state, messages) := Parser.parseHeader env inputCtx;
diff --git a/tests/lean/run/Reparen.lean b/tests/lean/run/Reparen.lean
index abfe0ccff4..c47524b7b2 100644
--- a/tests/lean/run/Reparen.lean
+++ b/tests/lean/run/Reparen.lean
@@ -30,8 +30,8 @@ IO.print s;
 let cmds := stx.getArgs.extract 1 stx.getArgs.size;
 cmds.forM $ fun cmd => do
   let cmd := unparen cmd;
-  (cmd, _) ← IO.runMeta (PrettyPrinter.parenthesizeCommand cmd)
-    env { opts := KVMap.insert {} `trace.PrettyPrinter.parenthesize debug };
+  cmd ← (PrettyPrinter.parenthesizeCommand cmd).toIO
+    env (KVMap.insert {} `trace.PrettyPrinter.parenthesize debug);
   some s ← pure cmd.reprint | throw $ IO.userError "cmd reprint failed";
   IO.print s
 
@@ -50,4 +50,3 @@ open Lean
 syntax:80 term " ^~ " term:80 : term
 syntax:70 term " *~ " term:71 : term
 #eval check $ Unhygienic.run `(((1 + 2) *~ 3) ^~ 4)
-