1 files changed, 1 insertions, 1 deletions
diff --git a/devtools/shared/tests/xpcshell/test_eventemitter_static.js b/devtools/shared/tests/xpcshell/test_eventemitter_static.js
index 9b17a7612f..0d157e443a 100644
--- a/devtools/shared/tests/xpcshell/test_eventemitter_static.js
+++ b/devtools/shared/tests/xpcshell/test_eventemitter_static.js
@@ -300,7 +300,7 @@ const TESTS = {
     const actual = [];
 
     const object = {
-      [handler](type) {
+      [handler]() {
         actual.push(1);
         on(target, "message", () => {
           off(target, "message", object);