diff --git a/.github/workflows/backend-ci.yaml b/.github/workflows/backend-ci.yaml
index e38ba7c1..c035ff87 100644
--- a/.github/workflows/backend-ci.yaml
+++ b/.github/workflows/backend-ci.yaml
@@ -1,38 +1,42 @@
-name: CI
+name: Backend CI
 
 on:
     push:
         branches:
-            - main
             - '[0-9]+.[0-9]+'
     pull_request: ~
+    workflow_dispatch: ~
 
 jobs:
     cs-fix:
         name: Run code style check
-        runs-on: "ubuntu-22.04"
+        runs-on: "ubuntu-26.04"
         strategy:
             matrix:
                 php:
                     - '8.1'
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v7
 
             - uses: ibexa/gh-workflows/actions/setup-composer-root-version@main
 
             - uses: ibexa/gh-workflows/actions/composer-install@main
               with:
+                  php-version: ${{ matrix.php }}
                   gh-client-id: ${{ secrets.AUTOMATION_CLIENT_ID }}
                   gh-client-secret: ${{ secrets.AUTOMATION_CLIENT_SECRET }}
                   satis-network-key: ${{ secrets.SATIS_NETWORK_KEY }}
                   satis-network-token: ${{ secrets.SATIS_NETWORK_TOKEN }}
 
             - name: Run code style check
-              run: composer run-script check-cs -- --format=checkstyle | cs2pr
+              shell: bash
+              run: |
+                  set -euo pipefail
+                  composer run-script check-cs -- --format=checkstyle | cs2pr
 
     tests:
         name: Unit tests & PHPStan static analysis
-        runs-on: "ubuntu-22.04"
+        runs-on: "ubuntu-26.04"
         timeout-minutes: 15
 
         strategy:
@@ -44,12 +48,13 @@ jobs:
                     - '8.4'
 
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v7
 
             - uses: ibexa/gh-workflows/actions/setup-composer-root-version@main
 
             - uses: ibexa/gh-workflows/actions/composer-install@main
               with:
+                  php-version: ${{ matrix.php }}
                   gh-client-id: ${{ secrets.AUTOMATION_CLIENT_ID }}
                   gh-client-secret: ${{ secrets.AUTOMATION_CLIENT_SECRET }}
                   satis-network-key: ${{ secrets.SATIS_NETWORK_KEY }}
@@ -66,7 +71,7 @@ jobs:
 
     integration-tests:
         name: Runs integration tests
-        runs-on: "ubuntu-22.04"
+        runs-on: "ubuntu-26.04"
         needs: tests
         timeout-minutes: 15
 
@@ -79,12 +84,13 @@ jobs:
                     - '8.4'
 
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v7
 
             - uses: ibexa/gh-workflows/actions/setup-composer-root-version@main
 
             - uses: ibexa/gh-workflows/actions/composer-install@main
               with:
+                  php-version: ${{ matrix.php }}
                   gh-client-id: ${{ secrets.AUTOMATION_CLIENT_ID }}
                   gh-client-secret: ${{ secrets.AUTOMATION_CLIENT_SECRET }}
                   satis-network-key: ${{ secrets.SATIS_NETWORK_KEY }}
diff --git a/.github/workflows/browser-tests.yaml b/.github/workflows/browser-tests.yaml
index 01ba58c0..08135684 100644
--- a/.github/workflows/browser-tests.yaml
+++ b/.github/workflows/browser-tests.yaml
@@ -3,7 +3,6 @@ name: Browser tests
 on:
     push:
         branches:
-            - main
             - '[0-9]+.[0-9]+'
     pull_request: ~
 
diff --git a/.github/workflows/pr-assign.yaml b/.github/workflows/pr-assign.yaml
deleted file mode 100644
index 302423e3..00000000
--- a/.github/workflows/pr-assign.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-name: Assign Pull Request to maintainers
-
-on:
-    pull_request_target:
-
-jobs:
-    assign:
-        uses: ibexa/gh-workflows/.github/workflows/pr-assign.yml@main
-        secrets:
-            robot-token: ${{ secrets.EZROBOT_PAT }}