diff --git a/tests/benchmarks/multicore/idle/boards/nrf54h20dk_nrf54h20_cpuapp_s2ram.overlay b/tests/benchmarks/multicore/idle/boards/nrf54h20dk_nrf54h20_cpuapp_s2ram.overlay
deleted file mode 100644
index c9b5aee2aa93..000000000000
--- a/tests/benchmarks/multicore/idle/boards/nrf54h20dk_nrf54h20_cpuapp_s2ram.overlay
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (c) 2024 Nordic Semiconductor ASA
- *
- * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
- */
-
-/ {
-       power-states {
-               idle: idle {
-                       compatible = "zephyr,power-state";
-                       power-state-name = "suspend-to-idle";
-                       min-residency-us = <100000>;
-               };
-
-               s2ram: s2ram {
-                       compatible = "zephyr,power-state";
-                       power-state-name = "suspend-to-ram";
-                       min-residency-us = <800000>;
-               };
-       };
-};
-
-&cpu {
-       cpu-power-states = <&idle &s2ram>;
-};
diff --git a/tests/benchmarks/multicore/idle/testcase.yaml b/tests/benchmarks/multicore/idle/testcase.yaml
index 6568c6c69b3b..d7396e436c41 100644
--- a/tests/benchmarks/multicore/idle/testcase.yaml
+++ b/tests/benchmarks/multicore/idle/testcase.yaml
@@ -76,7 +76,6 @@ tests:
       remote_CONFIG_PM=y remote_CONFIG_POWEROFF=y remote_CONFIG_CONSOLE=n
       remote_CONFIG_UART_CONSOLE=n remote_CONFIG_SERIAL=n remote_CONFIG_GPIO=n
       remote_CONFIG_BOOT_BANNER=n remote_CONFIG_NRFS_MRAM_SERVICE_ENABLED=n
-      DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_s2ram.overlay"
     harness: pytest
     harness_config:
       fixture: ppk_power_measure
@@ -98,7 +97,7 @@ tests:
       remote_CONFIG_PM=y remote_CONFIG_POWEROFF=y remote_CONFIG_CONSOLE=n
       remote_CONFIG_UART_CONSOLE=n remote_CONFIG_SERIAL=n remote_CONFIG_GPIO=n
       remote_CONFIG_BOOT_BANNER=n remote_CONFIG_NRFS_MRAM_SERVICE_ENABLED=n
-      DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_s2ram.overlay;boards/nrf54h20dk_nrf54h20_cpuapp_ram_high_usage.overlay"
+      DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_ram_high_usage.overlay"
     harness: pytest
     harness_config:
       fixture: ppk_power_measure
@@ -120,7 +119,7 @@ tests:
       remote_CONFIG_PM=y remote_CONFIG_POWEROFF=y remote_CONFIG_CONSOLE=n
       remote_CONFIG_UART_CONSOLE=n remote_CONFIG_SERIAL=n remote_CONFIG_GPIO=n
       remote_CONFIG_BOOT_BANNER=n remote_CONFIG_NRFS_MRAM_SERVICE_ENABLED=n
-      DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_s2ram.overlay;boards/nrf54h20dk_nrf54h20_cpuapp_ram_low_usage.overlay"
+      DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_ram_low_usage.overlay"
     harness: pytest
     harness_config:
       fixture: ppk_power_measure
diff --git a/tests/benchmarks/multicore/idle_gpio/boards/nrf54h20dk_nrf54h20_cpuapp_s2ram.overlay b/tests/benchmarks/multicore/idle_gpio/boards/nrf54h20dk_nrf54h20_cpuapp_s2ram.overlay
index 05e508acb880..1255cbde1eff 100644
--- a/tests/benchmarks/multicore/idle_gpio/boards/nrf54h20dk_nrf54h20_cpuapp_s2ram.overlay
+++ b/tests/benchmarks/multicore/idle_gpio/boards/nrf54h20dk_nrf54h20_cpuapp_s2ram.overlay
@@ -5,19 +5,6 @@
  */
 
 / {
-	power-states {
-		idle: idle {
-			compatible = "zephyr,power-state";
-			power-state-name = "suspend-to-idle";
-			min-residency-us = <100000>;
-		};
-
-		s2ram: s2ram {
-			compatible = "zephyr,power-state";
-			power-state-name = "suspend-to-ram";
-			min-residency-us = <800000>;
-		};
-	};
 	aliases {
 		/delete-property/ sw1;
 	};
@@ -25,10 +12,6 @@
 
 /delete-node/ &button1;
 
-&cpu {
-       cpu-power-states = <&idle &s2ram>;
-};
-
 &gpiote130 {
 	status = "okay";
 	owned-channels = <0>;
diff --git a/tests/benchmarks/multicore/idle_with_pwm/boards/nrf54h20dk_nrf54h20_cpuapp.overlay b/tests/benchmarks/multicore/idle_with_pwm/boards/nrf54h20dk_nrf54h20_cpuapp.overlay
deleted file mode 100644
index a1e708928fc2..000000000000
--- a/tests/benchmarks/multicore/idle_with_pwm/boards/nrf54h20dk_nrf54h20_cpuapp.overlay
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (c) 2024 Nordic Semiconductor ASA
- *
- * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
- */
-
-/ {
-	power-states {
-		idle: idle {
-			compatible = "zephyr,power-state";
-			power-state-name = "suspend-to-idle";
-			min-residency-us = <100000>;
-		};
-
-		s2ram: s2ram {
-			compatible = "zephyr,power-state";
-			power-state-name = "suspend-to-ram";
-			min-residency-us = <800000>;
-		};
-	};
-};
-
-&cpu {
-	cpu-power-states = <&idle &s2ram>;
-};
diff --git a/west.yml b/west.yml
index a269cfee5516..b6bd803253fb 100644
--- a/west.yml
+++ b/west.yml
@@ -72,7 +72,7 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
       repo-path: sdk-zephyr
-      revision: 4322f5169f4c0f24e3712de061a2fec5a29098a7
+      revision: pull/2052/head
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above