diff --git a/tests/components/mapping/test.rp2040-ard.yaml b/tests/components/mapping/test.rp2040-ard.yaml
index acc305a701..fdfed5f6ab 100644
--- a/tests/components/mapping/test.rp2040-ard.yaml
+++ b/tests/components/mapping/test.rp2040-ard.yaml
@@ -7,6 +7,7 @@ display:
   platform: ili9xxx
   id: main_lcd
   model: ili9342
+  data_rate: 31.25MHz
   cs_pin: 20
   dc_pin: 21
   reset_pin: 22