diff --git a/components/driver/test_apps/i2s_test_apps/i2s_multi_dev/main/test_i2s_multi_dev.c b/components/driver/test_apps/i2s_test_apps/i2s_multi_dev/main/test_i2s_multi_dev.c
index 4a26b391b5..5581511554 100644
--- a/components/driver/test_apps/i2s_test_apps/i2s_multi_dev/main/test_i2s_multi_dev.c
+++ b/components/driver/test_apps/i2s_test_apps/i2s_multi_dev/main/test_i2s_multi_dev.c
@@ -28,7 +28,7 @@ static const char *TAG = "i2s_multi_dev_test";
 #define TEST_I2S_FRAME_TIMEOUT_SEC      (10.0f)     // Timeout seconds of waiting for a correct frame
 
 #define TEST_I2S_NUM            (I2S_NUM_0) // ESP32-C3 has only I2S0
-#define TEST_I2S_MCK_IO         (GPIO_NUM_0)
+#define TEST_I2S_MCK_IO         (GPIO_NUM_1)
 #define TEST_I2S_BCK_IO         (GPIO_NUM_4)
 #define TEST_I2S_WS_IO          (GPIO_NUM_5)
 #if CONFIG_IDF_TARGET_ESP32H2