diff --git a/esphome/esp-laundryenv.yaml b/esphome/esp-laundryenv.yaml
index 7efdd76..1d67d7e 100644
--- a/esphome/esp-laundryenv.yaml
+++ b/esphome/esp-laundryenv.yaml
@@ -118,7 +118,7 @@ binary_sensor:
       number: GPIO05
       mode:
         input: true
-        pullup: false
+        pullup: true
       inverted: True
     name: ${entity_prefix} Smoke Detector