diff --git a/mbed-tls-framework-restricted-ci-testing.yaml b/mbed-tls-framework-restricted-ci-testing.yaml
index be6f324..5b637b5 100644
--- a/mbed-tls-framework-restricted-ci-testing.yaml
+++ b/mbed-tls-framework-restricted-ci-testing.yaml
@@ -27,7 +27,7 @@
                       </traits>
                     </scm>
                   </retriever>
-                  <defaultVersion>main</defaultVersion>
+                  <defaultVersion>staging/pr-ci-testing</defaultVersion>
                   <implicit>true</implicit>
                   <allowVersionOverride>true</allowVersionOverride>
                   <includeInChangesets>true</includeInChangesets>
@@ -44,17 +44,19 @@
         discover-pr-forks-strategy: both
         discover-pr-forks-trust: nobody
         discover-pr-origin: both
-        head-filter-regex: 'PR-1-head'
+        head-filter-regex: 'PR-(1)-(head|merge)'
         status-checks:
           skip: true
           skip-branch-source-notifications: true
         property-strategies:
           all-branches:
           - pipeline-branch-durability-override: performance-optimized
+          - suppress-scm-triggering:
+              suppression-strategy: suppress-nothing
+              branch-regex: '^$'
+        shallow-clone: true
+        do-not-fetch-tags: true
         submodule:
-          disable: false
-          recursive: true
-          tracking: false
-          parent-credentials: true
+          disable: true
         ssh-checkout:
           credentials: mbedtls-github-ssh