diff --git a/.github/workflows/test_PR_image.yml b/.github/workflows/test_PR_image.yml
index 3f88abd5..89d779ef 100644
--- a/.github/workflows/test_PR_image.yml
+++ b/.github/workflows/test_PR_image.yml
@@ -43,7 +43,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           repository: waku-org/waku-interop-tests
-
+          ref: SMOKE_TESTS
       - uses: actions/setup-python@v4
         with:
 
@@ -55,7 +55,7 @@ jobs:
       - name: Run tests
         timeout-minutes: 30
         run: |
-          pytest -m 'smoke' -n 4 --dist loadgroup --reruns 1 --junit-xml=pytest_results.xml
+          pytest -m 'smoke' -n 4 --dist=loadgroup --reruns 1 --junit-xml=pytest_results.xml
 
       - name: Test Report
         if: always()
diff --git a/README.md b/README.md
index eaf4d05a..c9150175 100644
--- a/README.md
+++ b/README.md
@@ -15,11 +15,24 @@ pre-commit install
 pytest
 ```
 
-## CI
+## CI 
 
 - Test runs via github actions
 - [Allure Test Reports](https://waku-org.github.io/waku-interop-tests/3/) are published via github pages
 
+
+## CI NWAKU job 
+
+To update tests in PRs at nwaku repo following steps shall be done 
+
+ - Make a tag at the desired commit on master with these 2 commands
+   - git tag tagname
+   - git push origin tagname
+ - Navigate to test_PR_image.yml file and modify job "tests" to explicilty use the tag in ref section
+  
+ ![Screenshot from 2024-12-24 16-24-51](https://github.com/user-attachments/assets/dd3f95bd-fe79-475b-92b7-891d82346382)
+
+
 ## License
 
 Licensed and distributed under either of