diff --git a/.github/workflows/integration-federation.yml b/.github/workflows/integration-federation.yml
index 71617d27862..70c25dc672e 100644
--- a/.github/workflows/integration-federation.yml
+++ b/.github/workflows/integration-federation.yml
@@ -54,7 +54,7 @@ jobs:
           - test-suite: 'federation'
             php-versions: '8.2'
             host-db: 'oci'
-            host-server-versions: 'master'
+            host-server-versions: 'kano-dual-stack-rfc-9421-http-sig'
             host-spreed-versions: ${{ github.event.pull_request.head.sha }}
             host-guests-versions: 'main'
             host-circles-versions: 'master'
@@ -68,7 +68,7 @@ jobs:
           - test-suite: 'federation'
             php-versions: '8.2'
             host-db: 'pgsql'
-            host-server-versions: 'master'
+            host-server-versions: 'kano-dual-stack-rfc-9421-http-sig'
             host-spreed-versions: ${{ github.event.pull_request.head.sha }}
             host-guests-versions: 'main'
             host-circles-versions: 'master'
@@ -88,7 +88,7 @@ jobs:
             host-circles-versions: 'stable34'
             host-notifications-versions: 'stable34'
             remote-db: 'mysql'
-            remote-server-versions: 'master'
+            remote-server-versions: 'kano-dual-stack-rfc-9421-http-sig'
             remote-spreed-versions: ${{ github.event.pull_request.head.sha }}
             remote-guests-versions: 'main'
             remote-circles-versions: 'master'
diff --git a/.github/workflows/integration-pgsql.yml b/.github/workflows/integration-pgsql.yml
index 90e7eb8e37f..63ff7d2fd19 100644
--- a/.github/workflows/integration-pgsql.yml
+++ b/.github/workflows/integration-pgsql.yml
@@ -69,7 +69,7 @@ jobs:
           - 'sharing-3'
           - 'sharing-4'
         php-versions: ['8.3']
-        server-versions: ['master']
+        server-versions: ['kano-dual-stack-rfc-9421-http-sig']
         guests-versions: ['main']
         circles-versions: ['master']
         notifications-versions: ['master']