diff --git a/.github/workflows/documentation.yaml b/.github/workflows/documentation.yaml
index 22bfeac..40ba938 100644
--- a/.github/workflows/documentation.yaml
+++ b/.github/workflows/documentation.yaml
@@ -18,7 +18,7 @@ jobs:
     build:
         name: Sphinx build
 
-        runs-on: ubuntu-latest
+        runs-on: [ 'lendable-medium-dind-x64-linux' ]
 
         steps:
             - name: Checkout
@@ -52,7 +52,7 @@ jobs:
     doctor-rst:
         name: DOCtor-RST
 
-        runs-on: ubuntu-latest
+        runs-on: [ 'lendable-medium-dind-x64-linux' ]
 
         steps:
             - name: Checkout
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 3d3e9f1..0c91f5e 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -18,7 +18,7 @@ jobs:
     php-cs-fixer:
         name: PHP-CS-Fixer
 
-        runs-on: ubuntu-latest
+        runs-on: [ 'lendable-medium-dind-x64-linux' ]
 
         steps:
             - name: Checkout
@@ -32,7 +32,7 @@ jobs:
     composer-normalize:
         name: composer-normalize
 
-        runs-on: ubuntu-latest
+        runs-on: [ 'lendable-medium-dind-x64-linux' ]
 
         steps:
             - name: Checkout
@@ -46,7 +46,7 @@ jobs:
     yaml-files:
         name: YAML files
 
-        runs-on: ubuntu-latest
+        runs-on: [ 'lendable-medium-dind-x64-linux' ]
 
         steps:
             - name: Checkout
@@ -66,7 +66,7 @@ jobs:
     xml-files:
         name: XML files
 
-        runs-on: ubuntu-latest
+        runs-on: [ 'lendable-medium-dind-x64-linux' ]
 
         steps:
             - name: Checkout
diff --git a/.github/workflows/qa.yml b/.github/workflows/qa.yml
index 88224b4..c53fead 100644
--- a/.github/workflows/qa.yml
+++ b/.github/workflows/qa.yml
@@ -3,7 +3,7 @@ name: Quality assurance
 jobs:
   phpstan:
     name: PHPStan
-    runs-on: ubuntu-latest
+    runs-on: [ 'lendable-medium-dind-x64-linux' ]
     steps:
       - uses: actions/checkout@master
       - name: PHPStan
diff --git a/.github/workflows/stale.yaml b/.github/workflows/stale.yaml
index 6ddf10f..eb5fa60 100644
--- a/.github/workflows/stale.yaml
+++ b/.github/workflows/stale.yaml
@@ -12,7 +12,7 @@ on:
 
 jobs:
   stale:
-    runs-on: ubuntu-latest
+    runs-on: [ 'lendable-medium-dind-x64-linux' ]
 
     steps:
       - name: Close stale issues and pull requests
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 0871275..6c4ddf2 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -18,7 +18,7 @@ jobs:
     test:
         name: PHP ${{ matrix.php-version }} + ${{ matrix.dependencies }} + ${{ matrix.variant }}
 
-        runs-on: ubuntu-latest
+        runs-on: [ 'lendable-medium-dind-x64-linux' ]
 
         continue-on-error: ${{ matrix.allowed-to-fail }}