diff --git a/crates/oxc_transformer/examples/transformer.rs b/crates/oxc_transformer/examples/transformer.rs
index 38e0e227bd0d7..08fa0a5418c89 100644
--- a/crates/oxc_transformer/examples/transformer.rs
+++ b/crates/oxc_transformer/examples/transformer.rs
@@ -11,7 +11,7 @@ use oxc_transformer::{
 };
 
 // Instruction:
-// create a `test.js`,
+// create a `test.tsx`,
 // run `cargo run -p oxc_transformer --example transformer`
 // or `just watch "run -p oxc_transformer --example transformer"`