diff --git a/filter_v2_fan.yaml b/filter_v2_fan.yaml
index 850b7a2..64abc9d 100644
--- a/filter_v2_fan.yaml
+++ b/filter_v2_fan.yaml
@@ -65,8 +65,8 @@ fan:
 # ===== PMS5003 PM2.5 Sensor =====
 uart:
   id: uart_pms
-  rx_pin: 47
-  tx_pin: 48
+  rx_pin: 37
+  tx_pin: 38
   baud_rate: 9600
 
 i2c: