diff --git a/.github/workflows/lint-pr-title-preview-all.yml b/.github/workflows/lint-pr-title-preview-all.yml
index 89f5344c..30c303e1 100644
--- a/.github/workflows/lint-pr-title-preview-all.yml
+++ b/.github/workflows/lint-pr-title-preview-all.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
       pull-requests: read
     steps:
diff --git a/.github/workflows/lint-pr-title-preview-ignoreLabels.yml b/.github/workflows/lint-pr-title-preview-ignoreLabels.yml
index d2bad7fd..57fd5b2f 100644
--- a/.github/workflows/lint-pr-title-preview-ignoreLabels.yml
+++ b/.github/workflows/lint-pr-title-preview-ignoreLabels.yml
@@ -10,7 +10,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
       pull-requests: read
     steps:
diff --git a/.github/workflows/lint-pr-title-preview-outputErrorMessage.yml b/.github/workflows/lint-pr-title-preview-outputErrorMessage.yml
index 81fd4cfb..3e2ec029 100644
--- a/.github/workflows/lint-pr-title-preview-outputErrorMessage.yml
+++ b/.github/workflows/lint-pr-title-preview-outputErrorMessage.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
       pull-requests: write
     steps:
diff --git a/.github/workflows/lint-pr-title-preview-validateSingleCommit.yml b/.github/workflows/lint-pr-title-preview-validateSingleCommit.yml
index 7abb5d93..495ae3a8 100644
--- a/.github/workflows/lint-pr-title-preview-validateSingleCommit.yml
+++ b/.github/workflows/lint-pr-title-preview-validateSingleCommit.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
       pull-requests: read
     steps:
diff --git a/.github/workflows/lint-pr-title-preview.yml b/.github/workflows/lint-pr-title-preview.yml
index 14ed4f9d..6be59830 100644
--- a/.github/workflows/lint-pr-title-preview.yml
+++ b/.github/workflows/lint-pr-title-preview.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
       pull-requests: read
     steps:
diff --git a/.github/workflows/lint-pr-title.yml b/.github/workflows/lint-pr-title.yml
index 87cdd38b..ceb5fff0 100644
--- a/.github/workflows/lint-pr-title.yml
+++ b/.github/workflows/lint-pr-title.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   main:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
       pull-requests: read
     steps:
diff --git a/README.md b/README.md
index bb78b2db..a7e7e21e 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ on:
 jobs:
   main:
     name: Validate PR title
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
       pull-requests: read
     steps:
@@ -137,7 +137,7 @@ permissions:
 jobs:
   main:
     name: Validate PR title
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
       pull-requests: read
     steps:
@@ -199,7 +199,7 @@ permissions:
 jobs:
   main:
     name: Validate PR title
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
       pull-requests: read
     steps: