diff --git a/components/badge23/espan.c b/components/badge23/espan.c
index db6ee7f3cb9d5a2ed25ca59af928faffc3dd9b0f..ff9effb495b6b2c498499ab0bcbbaf4454234000 100644
--- a/components/badge23/espan.c
+++ b/components/badge23/espan.c
@@ -52,7 +52,7 @@ static esp_err_t i2c_master_init(void)
     return i2c_driver_install(i2c_master_port, conf.mode, I2C_MASTER_RX_BUF_DISABLE, I2C_MASTER_TX_BUF_DISABLE, 0);
 }
 
-#define CAPTOUCH_POLLING_PERIOD 15
+#define CAPTOUCH_POLLING_PERIOD 18
 static uint8_t hw_init_done = 0;
 
 void i2c_task(TimerHandle_t data){