diff --git a/.github/workflows/integration-mariadb.yml b/.github/workflows/integration-mariadb.yml
index 7f8adf1232a..1d76787485d 100644
--- a/.github/workflows/integration-mariadb.yml
+++ b/.github/workflows/integration-mariadb.yml
@@ -55,9 +55,10 @@ jobs:
         test-suite: ['callapi', 'chat-1', 'chat-2', 'chat-3', 'chat-4', 'command', 'conversation-1', 'conversation-2', 'conversation-3', 'conversation-4', 'conversation-5', 'federation', 'integration', 'sharing-1', 'sharing-2', 'sharing-3', 'sharing-4']
         php-versions: ['8.2']
         server-versions: ['stable30']
-        guests-versions: ['main']
+        guests-versions: ['stable-4.6']
         circles-versions: ['stable30']
         notifications-versions: ['stable30']
+        csb-versions: ['stable30']
 
     services:
       mariadb:
@@ -107,6 +108,13 @@ jobs:
           path: apps/notifications
           ref: ${{ matrix.notifications-versions }}
 
+      - name: Checkout call_summary_bot app
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+        with:
+          repository: nextcloud/call_summary_bot
+          path: apps/call_summary_bot
+          ref: ${{ matrix.csb-versions }}
+
       - name: Set up php ${{ matrix.php-versions }}
         uses: shivammathur/setup-php@2e947f1f6932d141d076ca441d0e1e881775e95b # v2
         with:
diff --git a/.github/workflows/integration-mysql.yml b/.github/workflows/integration-mysql.yml
index 89c2ba04927..cc59a03f414 100644
--- a/.github/workflows/integration-mysql.yml
+++ b/.github/workflows/integration-mysql.yml
@@ -55,9 +55,10 @@ jobs:
         test-suite: ['callapi', 'chat-1', 'chat-2', 'chat-3', 'chat-4', 'command', 'conversation-1', 'conversation-2', 'conversation-3', 'conversation-4', 'conversation-5', 'federation', 'integration', 'sharing-1', 'sharing-2', 'sharing-3', 'sharing-4']
         php-versions: ['8.2']
         server-versions: ['stable30']
-        guests-versions: ['main']
+        guests-versions: ['stable-4.6']
         circles-versions: ['stable30']
         notifications-versions: ['stable30']
+        csb-versions: ['stable30']
 
     services:
       mysql:
@@ -107,6 +108,13 @@ jobs:
           path: apps/notifications
           ref: ${{ matrix.notifications-versions }}
 
+      - name: Checkout call_summary_bot app
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+        with:
+          repository: nextcloud/call_summary_bot
+          path: apps/call_summary_bot
+          ref: ${{ matrix.csb-versions }}
+
       - name: Set up php ${{ matrix.php-versions }}
         uses: shivammathur/setup-php@2e947f1f6932d141d076ca441d0e1e881775e95b # v2
         with:
diff --git a/.github/workflows/integration-oci.yml b/.github/workflows/integration-oci.yml
index 3b42c843412..bc1799d5342 100644
--- a/.github/workflows/integration-oci.yml
+++ b/.github/workflows/integration-oci.yml
@@ -55,9 +55,10 @@ jobs:
         test-suite: ['callapi', 'chat-1', 'chat-2', 'chat-3', 'chat-4', 'command', 'conversation-1', 'conversation-2', 'conversation-3', 'conversation-4', 'conversation-5', 'federation', 'integration', 'sharing-1', 'sharing-2', 'sharing-3', 'sharing-4']
         php-versions: ['8.2']
         server-versions: ['stable30']
-        guests-versions: ['main']
+        guests-versions: ['stable-4.6']
         circles-versions: ['stable30']
         notifications-versions: ['stable30']
+        csb-versions: ['stable30']
 
     services:
       oracle:
@@ -119,6 +120,13 @@ jobs:
           path: apps/notifications
           ref: ${{ matrix.notifications-versions }}
 
+      - name: Checkout call_summary_bot app
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+        with:
+          repository: nextcloud/call_summary_bot
+          path: apps/call_summary_bot
+          ref: ${{ matrix.csb-versions }}
+
       - name: Set up php ${{ matrix.php-versions }}
         uses: shivammathur/setup-php@2e947f1f6932d141d076ca441d0e1e881775e95b # v2
         with:
diff --git a/.github/workflows/integration-pgsql.yml b/.github/workflows/integration-pgsql.yml
index a979bb2e480..e53e9de66eb 100644
--- a/.github/workflows/integration-pgsql.yml
+++ b/.github/workflows/integration-pgsql.yml
@@ -52,9 +52,10 @@ jobs:
         test-suite: ['callapi', 'chat-1', 'chat-2', 'chat-3', 'chat-4', 'command', 'conversation-1', 'conversation-2', 'conversation-3', 'conversation-4', 'conversation-5', 'federation', 'integration', 'sharing-1', 'sharing-2', 'sharing-3', 'sharing-4']
         php-versions: ['8.3']
         server-versions: ['stable30']
-        guests-versions: ['main']
+        guests-versions: ['stable-4.6']
         circles-versions: ['stable30']
         notifications-versions: ['stable30']
+        csb-versions: ['stable30']
 
     services:
       postgres:
@@ -110,6 +111,13 @@ jobs:
           path: apps/notifications
           ref: ${{ matrix.notifications-versions }}
 
+      - name: Checkout call_summary_bot app
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+        with:
+          repository: nextcloud/call_summary_bot
+          path: apps/call_summary_bot
+          ref: ${{ matrix.csb-versions }}
+
       - name: Set up php ${{ matrix.php-versions }}
         uses: shivammathur/setup-php@2e947f1f6932d141d076ca441d0e1e881775e95b # v2
         with:
diff --git a/.github/workflows/integration-sqlite.yml b/.github/workflows/integration-sqlite.yml
index dd978a62532..00ad2708577 100644
--- a/.github/workflows/integration-sqlite.yml
+++ b/.github/workflows/integration-sqlite.yml
@@ -55,9 +55,10 @@ jobs:
         test-suite: ['callapi', 'chat-1', 'chat-2', 'chat-3', 'chat-4', 'command', 'conversation-1', 'conversation-2', 'conversation-3', 'conversation-4', 'conversation-5', 'federation', 'integration', 'sharing-1', 'sharing-2', 'sharing-3', 'sharing-4']
         php-versions: ['8.2']
         server-versions: ['stable30']
-        guests-versions: ['main']
+        guests-versions: ['stable-4.6']
         circles-versions: ['stable30']
         notifications-versions: ['stable30']
+        csb-versions: ['stable30']
 
     steps:
       - name: Set app env
@@ -98,6 +99,13 @@ jobs:
           path: apps/notifications
           ref: ${{ matrix.notifications-versions }}
 
+      - name: Checkout call_summary_bot app
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+        with:
+          repository: nextcloud/call_summary_bot
+          path: apps/call_summary_bot
+          ref: ${{ matrix.csb-versions }}
+
       - name: Set up php ${{ matrix.php-versions }}
         uses: shivammathur/setup-php@2e947f1f6932d141d076ca441d0e1e881775e95b # v2
         with:
diff --git a/tests/integration/run.sh b/tests/integration/run.sh
index 94db072f17c..864ab4777d0 100755
--- a/tests/integration/run.sh
+++ b/tests/integration/run.sh
@@ -7,8 +7,9 @@ PROCESS_ID=$$
 
 APP_NAME=spreed
 NOTIFICATIONS_BRANCH="stable30"
-GUESTS_BRANCH="main"
+GUESTS_BRANCH="stable-4.6"
 CIRCLES_BRANCH="stable30"
+CSB_BRANCH="stable30"
 
 APP_INTEGRATION_DIR=$PWD
 ROOT_DIR=${APP_INTEGRATION_DIR}/../../../..
@@ -158,6 +159,8 @@ for CONFIG_DIR in $MAIN_SERVER_CONFIG_DIR $REAL_FEDERATED_SERVER_CONFIG_DIR; do
 	${ROOT_DIR}/occ config:system:set debug --value true --type bool
 	# Use faster password hashing
 	${ROOT_DIR}/occ config:system:set hashing_default_password --value=true --type=bool
+	# Guests app email as user id
+	${ROOT_DIR}/occ config:app:set guests hash_user_ids --value false --type boolean
 done
 
 # Restore default config dir to local server in case it is used from the tests