diff --git a/west.yml b/west.yml
index 759913054d0..b549d7580e0 100644
--- a/west.yml
+++ b/west.yml
@@ -39,6 +39,8 @@ manifest:
       url-base: https://github.com/BabbleSim
     - name: bosch
       url-base: https://github.com/boschsensortec
+    - name: hardwario
+      url-base: https://github.com/hardwario
 
   # If not otherwise specified, the projects below should be obtained
   # from the ncs remote.
@@ -60,8 +62,9 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/introduction/index.html
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
-      repo-path: sdk-zephyr
-      revision: v3.4.99-ncs1
+      remote: hardwario
+      repo-path: ncs-zephyr
+      revision: v3.4.99-ncs1-chester-branch
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above