diff --git a/.github/workflows/files-scan-test.yml b/.github/workflows/files-scan-test.yml
index 42f3288d..c581bf6e 100644
--- a/.github/workflows/files-scan-test.yml
+++ b/.github/workflows/files-scan-test.yml
@@ -25,7 +25,7 @@ jobs:
       matrix:
         php-versions: ['8.2']
         databases: ['sqlite', 'mysql', 'pgsql']
-        server-versions: ['master']
+        server-versions: ['master', 'stable28']
 
     name: Test files:scan command on ${{ matrix.databases }}-${{ matrix.server-versions }}
 
diff --git a/.github/workflows/full-run-test.yml b/.github/workflows/full-run-test.yml
index e739f8c4..720f1e29 100644
--- a/.github/workflows/full-run-test.yml
+++ b/.github/workflows/full-run-test.yml
@@ -30,7 +30,7 @@ jobs:
       matrix:
         php-versions: ['8.2']
         databases: ['sqlite']
-        server-versions: ['master']
+        server-versions: ['master', 'stable28']
         pure-js-mode: ['false']
         imagenet-enabled: ['true']
         faces-enabled: ['true']
diff --git a/.github/workflows/phpunit-mysql.yml b/.github/workflows/phpunit-mysql.yml
index c2ce7566..88df21a6 100644
--- a/.github/workflows/phpunit-mysql.yml
+++ b/.github/workflows/phpunit-mysql.yml
@@ -40,7 +40,7 @@ jobs:
     strategy:
       matrix:
         php-versions: ['8.1', '8.2', '8.3']
-        server-versions: ['master']
+        server-versions: ['master', 'stable28']
 
     services:
       mysql:
diff --git a/.github/workflows/phpunit-pgsql.yml b/.github/workflows/phpunit-pgsql.yml
index 8610454c..6e80e886 100644
--- a/.github/workflows/phpunit-pgsql.yml
+++ b/.github/workflows/phpunit-pgsql.yml
@@ -41,7 +41,7 @@ jobs:
       fail-fast: false
       matrix:
         php-versions: ['8.2']
-        server-versions: ['master']
+        server-versions: ['master', 'stable28']
 
     services:
       postgres:
diff --git a/.github/workflows/phpunit-sqlite.yml b/.github/workflows/phpunit-sqlite.yml
index 1a1c1f8a..5261737c 100644
--- a/.github/workflows/phpunit-sqlite.yml
+++ b/.github/workflows/phpunit-sqlite.yml
@@ -42,7 +42,7 @@ jobs:
       fail-fast: false
       matrix:
         php-versions: ['8.2']
-        server-versions: ['master']
+        server-versions: ['master', 'stable28']
 
     steps:
       - name: Set app env
diff --git a/.github/workflows/psalm.yml b/.github/workflows/psalm.yml
index 8c01b423..95420547 100644
--- a/.github/workflows/psalm.yml
+++ b/.github/workflows/psalm.yml
@@ -31,7 +31,7 @@ jobs:
     strategy:
       matrix:
         php-versions: [ '8.1', '8.2', '8.3' ]
-        server-versions: [ 'dev-master' ]
+        server-versions: [ 'dev-master', 'dev-stable28' ]
       fail-fast: false
 
     name: Nextcloud