diff --git a/tests/integration/callbacks/test_basic_callback.py b/tests/integration/callbacks/test_basic_callback.py
index 97cc40c5ba..fffe0701ab 100644
--- a/tests/integration/callbacks/test_basic_callback.py
+++ b/tests/integration/callbacks/test_basic_callback.py
@@ -49,7 +49,8 @@ def update_output(value):
 def test_cbsc002_callbacks_generating_children(dash_duo):
     """ Modify the DOM tree by adding new components in the callbacks"""
 
-    app = dash.Dash(__name__)
+    # some components don't exist in the initial render
+    app = dash.Dash(__name__, suppress_callback_exceptions=True)
     app.layout = html.Div(
         [dcc.Input(id="input", value="initial value"), html.Div(id="output")]
     )
@@ -65,9 +66,6 @@ def pad_output(input):
 
     call_count = Value("i", 0)
 
-    # these components don't exist in the initial render
-    app.config.suppress_callback_exceptions = True
-
     @app.callback(
         Output("sub-output-1", "children"), [Input("sub-input-1", "value")]
     )
@@ -77,6 +75,8 @@ def update_input(value):
 
     dash_duo.start_server(app)
 
+    dash_duo.wait_for_text_to_equal("#sub-output-1", "sub input initial value")
+
     assert call_count.value == 1, "called once at initial stage"
 
     pad_input, pad_div = dash_duo.dash_innerhtml_dom.select_one(