diff --git a/examples/peripherals/adc/continuous_read/main/continuous_read_main.c b/examples/peripherals/adc/continuous_read/main/continuous_read_main.c
index dfbdc84a6358..35a95d14865a 100644
--- a/examples/peripherals/adc/continuous_read/main/continuous_read_main.c
+++ b/examples/peripherals/adc/continuous_read/main/continuous_read_main.c
@@ -122,7 +122,7 @@ void app_main(void)
             if (ret == ESP_OK) {
                 ESP_LOGI("TASK", "ret is %x, ret_num is %"PRIu32" bytes", ret, ret_num);
                 for (int i = 0; i < ret_num; i += SOC_ADC_DIGI_RESULT_BYTES) {
-                    adc_digi_output_data_t *p = (void*)&result[i];
+                    adc_digi_output_data_t *p = (adc_digi_output_data_t*)&result[i];
                     uint32_t chan_num = EXAMPLE_ADC_GET_CHANNEL(p);
                     uint32_t data = EXAMPLE_ADC_GET_DATA(p);
                     /* Check the channel number validation, the data is invalid if the channel num exceed the maximum channel */