diff --git a/src-self-hosted/test.zig b/src-self-hosted/test.zig
index 5868f9383d581ade2b993161b453844b70cda923..8186f1f4d80f2ec2c3dd12ae28816d36b651a77a 100644
--- a/src-self-hosted/test.zig
+++ b/src-self-hosted/test.zig
@@ -96,7 +96,7 @@ pub const TestContext = struct {
         case: ZIRCompareOutputCase,
         target: std.Target,
     ) !void {
-        var tmp = std.testing.tmpDir(.{ .share_with_child_process = true });
+        var tmp = std.testing.tmpDir(.{});
         defer tmp.cleanup();
 
         var prg_node = root_node.start(case.name, 4);