diff --git a/firmware/co2_sensor/co2_sensor.ino b/firmware/co2_sensor/co2_sensor.ino
index b2b886f..5189017 100644
--- a/firmware/co2_sensor/co2_sensor.ino
+++ b/firmware/co2_sensor/co2_sensor.ino
@@ -62,7 +62,7 @@ void setup() {
     display.setCursor(0, 0);
     display.println(F("SCD40 Ready!"));
     display.display();
-    delay(1000);
+    delay(5000);
   }
 }