diff --git a/tests/units/test_event.py b/tests/units/test_event.py
index 5e26da5d8..f17b3c4e4 100644
--- a/tests/units/test_event.py
+++ b/tests/units/test_event.py
@@ -222,16 +222,16 @@ def test_event_console_log():
     assert spec.handler.fn.__qualname__ == "_call_function"
     assert spec.args[0][0].equals(Var(_js_expr="function"))
     assert spec.args[0][1].equals(
-        Var('(() => ((console["log"]("message"))))', _var_type=Callable)
+        Var('(() => (console["log"]("message")))', _var_type=Callable)
     )
     assert (
         format.format_event(spec)
-        == 'Event("_call_function", {function:(() => ((console["log"]("message"))))})'
+        == 'Event("_call_function", {function:(() => (console["log"]("message")))})'
     )
     spec = event.console_log(Var(_js_expr="message"))
     assert (
         format.format_event(spec)
-        == 'Event("_call_function", {function:(() => ((console["log"](message))))})'
+        == 'Event("_call_function", {function:(() => (console["log"](message)))})'
     )
 
 
@@ -242,16 +242,16 @@ def test_event_window_alert():
     assert spec.handler.fn.__qualname__ == "_call_function"
     assert spec.args[0][0].equals(Var(_js_expr="function"))
     assert spec.args[0][1].equals(
-        Var('(() => ((window["alert"]("message"))))', _var_type=Callable)
+        Var('(() => (window["alert"]("message")))', _var_type=Callable)
     )
     assert (
         format.format_event(spec)
-        == 'Event("_call_function", {function:(() => ((window["alert"]("message"))))})'
+        == 'Event("_call_function", {function:(() => (window["alert"]("message")))})'
     )
     spec = event.window_alert(Var(_js_expr="message"))
     assert (
         format.format_event(spec)
-        == 'Event("_call_function", {function:(() => ((window["alert"](message))))})'
+        == 'Event("_call_function", {function:(() => (window["alert"](message)))})'
     )