diff --git a/scripts/quarantine.yaml b/scripts/quarantine.yaml
index 72bded041c2c..b91dc267fcca 100644
--- a/scripts/quarantine.yaml
+++ b/scripts/quarantine.yaml
@@ -81,9 +81,3 @@
   platforms:
     - nrf54h20dk@0.9.0/nrf54h20/cpuapp
   comment: "https://nordicsemi.atlassian.net/browse/NCSDK-31463"
-
-- scenarios:
-    - sample.matter.template.smp_dfu.old_ec
-  platforms:
-    - nrf54l15dk/nrf54l15/cpuapp
-  comment: "https://nordicsemi.atlassian.net/browse/NCSDK-35078"
diff --git a/west.yml b/west.yml
index 9826501bebbe..0fd14808b61f 100644
--- a/west.yml
+++ b/west.yml
@@ -65,7 +65,7 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
       repo-path: sdk-zephyr
-      revision: 28bdaa3f38fbd01abb4d894fd1f2272306694a7a
+      revision: 476ad665287a8b92e90ba1ec9a1ebd3241018b7a
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above