diff --git a/components/badge23/espan.c b/components/badge23/espan.c
index ff9effb495b6b2c498499ab0bcbbaf4454234000..44919c57e206d7920f9f7dc31d9eebb1d962a46b 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 18
+#define CAPTOUCH_POLLING_PERIOD 21
 static uint8_t hw_init_done = 0;
 
 void i2c_task(TimerHandle_t data){