diff --git a/components/esp_driver_isp/test_apps/isp/main/test_isp_driver.c b/components/esp_driver_isp/test_apps/isp/main/test_isp_driver.c
index 5a0ce29102..310124e0e2 100644
--- a/components/esp_driver_isp/test_apps/isp/main/test_isp_driver.c
+++ b/components/esp_driver_isp/test_apps/isp/main/test_isp_driver.c
@@ -57,37 +57,3 @@ TEST_CASE("ISP AF controller exhausted allocation", "[isp]")
     }
     TEST_ESP_OK(esp_isp_del_processor(isp_proc));
 }
-
-TEST_CASE("ISP AF env detector exhausted allocation", "[isp]")
-{
-    esp_isp_processor_cfg_t isp_config = {
-        .clk_hz = 80 * 1000 * 1000,
-        .input_data_source = ISP_INPUT_DATA_SOURCE_CSI,
-        .input_data_color_type = ISP_COLOR_RAW8,
-        .output_data_color_type = ISP_COLOR_RGB565,
-    };
-    isp_proc_handle_t isp_proc = NULL;
-    TEST_ESP_OK(esp_isp_new_processor(&isp_config, &isp_proc));
-
-    esp_isp_af_config_t af_config = {
-        .edge_thresh = 128,
-    };
-    isp_af_ctrlr_t af_ctrlr = NULL;
-    TEST_ESP_OK(esp_isp_new_af_controller(isp_proc, &af_config, &af_ctrlr));
-
-    esp_isp_af_env_config_t env_config = {
-        .interval = 10,
-    };
-    isp_af_env_detr_t env_detector[SOC_ISP_AF_ENV_DETECTOR_NUMS + 1]  = {};
-    for (int i = 0; i < SOC_ISP_AF_ENV_DETECTOR_NUMS; i++) {
-        TEST_ESP_OK(esp_isp_new_af_env_detector(af_ctrlr, &env_config, &env_detector[i]));
-    }
-
-    TEST_ASSERT(esp_isp_new_af_env_detector(af_ctrlr, &env_config, &env_detector[SOC_ISP_AF_ENV_DETECTOR_NUMS]) == ESP_ERR_NOT_FOUND);
-
-    for (int i = 0; i < SOC_ISP_AF_ENV_DETECTOR_NUMS; i++) {
-        TEST_ESP_OK(esp_isp_del_af_env_detector(env_detector[i]));
-    }
-    TEST_ESP_OK(esp_isp_del_af_controller(af_ctrlr));
-    TEST_ESP_OK(esp_isp_del_processor(isp_proc));
-}