diff --git a/src/mod.zig b/src/mod.zig
index b5cd4b62d6327973d1cb2f3e505fdc218584dfb8..32a9137f9daf4c078402b5bf697d6e65a625194f 100644
--- a/src/mod.zig
+++ b/src/mod.zig
@@ -1,7 +1,7 @@
 const std = @import("std");
 const root = @import("root");
 const extras = @import("extras");
-const impl = extras.globalOption(type, "tracer_impl") orelse none;
+const impl = extras.globalOption("tracer_impl", type) orelse none;
 
 threadlocal var started = false;