diff --git a/.github/workflows/chef.yaml b/.github/workflows/chef.yaml
index d7360f6cc4876d..7cad67cc229adf 100644
--- a/.github/workflows/chef.yaml
+++ b/.github/workflows/chef.yaml
@@ -109,9 +109,9 @@ jobs:
               uses: ./.github/actions/checkout-submodules-and-bootstrap
               with:
                 platform: telink
-            # - name: Update Zephyr to specific revision (for developers purpose)
-            #   shell: bash
-            #   run: scripts/run_in_build_env.sh "python3 scripts/tools/telink/update_zephyr.py f762f1a1027284e63e338e6d83deeade62f355b0"
+            - name: Update Zephyr to specific revision (for developers purpose)
+              shell: bash
+              run: scripts/run_in_build_env.sh "python3 scripts/tools/telink/update_zephyr.py f5dad93d39b08966ba5da204104f010df1459981"
             - name: CI Examples Telink
               shell: bash
               run: |
diff --git a/.github/workflows/examples-telink.yaml b/.github/workflows/examples-telink.yaml
index c6e79ff439d797..14f4e487b84f3f 100644
--- a/.github/workflows/examples-telink.yaml
+++ b/.github/workflows/examples-telink.yaml
@@ -57,8 +57,8 @@ jobs:
               with:
                 gh-context: ${{ toJson(github) }}
 
-            # - name: Update Zephyr to specific revision (for developers purpose)
-            #   run: scripts/run_in_build_env.sh "python3 scripts/tools/telink/update_zephyr.py f762f1a1027284e63e338e6d83deeade62f355b0"
+            - name: Update Zephyr to specific revision (for developers purpose)
+              run: scripts/run_in_build_env.sh "python3 scripts/tools/telink/update_zephyr.py f5dad93d39b08966ba5da204104f010df1459981"
 
             - name: Build example Telink (B92 retention) Air Quality Sensor App
               # Run test for master and s07641069 PRs