diff --git a/components/esp_hw_support/include/esp_private/sleep_usb.h b/components/esp_hw_support/include/esp_private/sleep_usb.h
index 40a12d59c5..5e49a0d4a1 100644
--- a/components/esp_hw_support/include/esp_private/sleep_usb.h
+++ b/components/esp_hw_support/include/esp_private/sleep_usb.h
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -13,8 +13,7 @@
 extern "C" {
 #endif
 
-#if SOC_USB_OTG_SUPPORTED
-#if SOC_PM_SUPPORT_CNNT_PD
+#if SOC_USB_OTG_SUPPORTED && SOC_PM_SUPPORT_CNNT_PD
 /**
  * @brief Backup usb OTG phy bus_clock / stoppclk configuration and
  *         before light sleep to avoid current leakage
@@ -27,16 +26,6 @@ void sleep_usb_otg_phy_backup_and_disable(void);
 void sleep_usb_otg_phy_restore(void);
 #endif
 
-#if SOC_USB_UTMI_PHY_NO_POWER_OFF_ISO
-/**
- * @brief The DP/DM part of the UTMI PHY circuit of esp32p4 that converts logic level to digital
- *        has no power off isolation, which will cause leakage when entering deepsleep.
- *        This problem can be workarounded by enabling USB-OTG's HNP (Host negotiation protocol)
- *        to enable DM pull-down to suppress leakage.
- */
-void sleep_usb_suppress_deepsleep_leakage(void);
-#endif
-#endif
 #ifdef __cplusplus
 }
 #endif
diff --git a/components/esp_hw_support/sleep_usb.c b/components/esp_hw_support/sleep_usb.c
index a1de41e013..d672fa2343 100644
--- a/components/esp_hw_support/sleep_usb.c
+++ b/components/esp_hw_support/sleep_usb.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -7,15 +7,11 @@
 #include <stdbool.h>
 #include "soc/soc_caps.h"
 #include "esp_private/sleep_usb.h"
-#include "esp_attr.h"
 
-#if SOC_USB_OTG_SUPPORTED && (SOC_PM_SUPPORT_CNNT_PD || SOC_USB_UTMI_PHY_NO_POWER_OFF_ISO)
+#if SOC_USB_OTG_SUPPORTED && SOC_PM_SUPPORT_CNNT_PD
 #include "hal/usb_utmi_ll.h"
 #include "hal/usb_dwc_ll.h"
-#endif
 
-#if SOC_USB_OTG_SUPPORTED
-#if SOC_PM_SUPPORT_CNNT_PD
 static bool s_usb_utmi_bus_clock_state, s_usb_utmi_stoppclk_state, s_usb_dwc_bvalid_override;
 
 void sleep_usb_otg_phy_backup_and_disable(void)
@@ -41,13 +37,3 @@ void sleep_usb_otg_phy_restore(void)
     }
 }
 #endif
-
-#if SOC_USB_UTMI_PHY_NO_POWER_OFF_ISO
-void sleep_usb_suppress_deepsleep_leakage(void)
-{
-    if (_usb_utmi_ll_bus_clock_is_enabled()) {
-        usb_dwc_ll_gusbcfg_en_hnp_cap(&USB_DWC_HS);
-    }
-}
-#endif
-#endif
diff --git a/components/esp_hw_support/usb_phy/usb_phy.c b/components/esp_hw_support/usb_phy/usb_phy.c
index c95e764d04..c7e40a6805 100644
--- a/components/esp_hw_support/usb_phy/usb_phy.c
+++ b/components/esp_hw_support/usb_phy/usb_phy.c
@@ -20,11 +20,6 @@
 #include "hal/gpio_ll.h"
 #include "soc/soc_caps.h"
 
-#if SOC_USB_UTMI_PHY_NO_POWER_OFF_ISO
-#include "esp_private/sleep_usb.h"
-#include "esp_sleep.h"
-#endif
-
 #if (SOC_USB_FSLS_PHY_NUM > 0)
 #define USB_PHY_FSLS_EXT_PHY_SUPPORTED USB_WRAP_LL_EXT_PHY_SUPPORTED
 #else
@@ -246,12 +241,6 @@ esp_err_t usb_new_phy(const usb_phy_config_t *config, usb_phy_handle_t *handle_r
     }
 #endif
 
-#if SOC_USB_UTMI_PHY_NO_POWER_OFF_ISO
-    if (phy_target == USB_PHY_TARGET_UTMI) {
-        esp_deep_sleep_register_hook(&sleep_usb_suppress_deepsleep_leakage);
-    }
-#endif
-
     ESP_RETURN_ON_FALSE(config, ESP_ERR_INVALID_ARG, USBPHY_TAG, "config argument is invalid");
     ESP_RETURN_ON_FALSE(phy_target < USB_PHY_TARGET_MAX, ESP_ERR_INVALID_ARG, USBPHY_TAG, "specified PHY argument is invalid");
     ESP_RETURN_ON_FALSE(config->controller < USB_PHY_CTRL_MAX, ESP_ERR_INVALID_ARG, USBPHY_TAG, "specified source argument is invalid");
diff --git a/components/soc/esp32p4/include/soc/Kconfig.soc_caps.in b/components/soc/esp32p4/include/soc/Kconfig.soc_caps.in
index 346fb42b51..d128ae121e 100644
--- a/components/soc/esp32p4/include/soc/Kconfig.soc_caps.in
+++ b/components/soc/esp32p4/include/soc/Kconfig.soc_caps.in
@@ -1171,10 +1171,6 @@ config SOC_USB_UTMI_PHY_NUM
     int
     default 1
 
-config SOC_USB_UTMI_PHY_NO_POWER_OFF_ISO
-    bool
-    default y
-
 config SOC_PARLIO_TX_UNIT_MAX_DATA_WIDTH
     int
     default 16
diff --git a/components/soc/esp32p4/include/soc/soc_caps.h b/components/soc/esp32p4/include/soc/soc_caps.h
index d2eb31aad4..be6ff60a34 100644
--- a/components/soc/esp32p4/include/soc/soc_caps.h
+++ b/components/soc/esp32p4/include/soc/soc_caps.h
@@ -434,7 +434,6 @@
 
 // USB PHY Caps
 #define SOC_USB_UTMI_PHY_NUM            (1U)
-#define SOC_USB_UTMI_PHY_NO_POWER_OFF_ISO    1
 
 /*-------------------------- PARLIO CAPS --------------------------------------*/
 #define SOC_PARLIO_TX_UNIT_MAX_DATA_WIDTH    16  /*!< Number of data lines of the TX unit */