diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ff83515..a997bba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -95,7 +95,7 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           branch: "main" # use ${{ github.ref_name }} when using this on a real branch
-          fail-on-missing-codeowners: false
+          fail_on_missing_codeowners: false
 
       - name: Print Output
         id: output
diff --git a/README.md b/README.md
index edd28a4..d8c663f 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ owner, a comment is added to the PR with the list of orphan files.
 ### Inputs
 
 - `github_token`: String - Github Token (required)
-- `fail-on-missing-codeowners`: Boolean - Fail CI if there are files without
+- `fail_on_missing_codeowners`: Boolean - Fail CI if there are files without
   owners (default: true)
 - `codeowners_path`: String - Path to the codeowners file (default: CODEOWNERS)
 - `pr_number`: Number - Scan only the files modified in the PR (optional if
@@ -83,18 +83,20 @@ permissions:
 
 jobs:
   check-codeowners:
-    name: Check CODEOWNERS
     runs-on: ubuntu-latest
-
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
       - name: Check CODEOWNERS
+        id: ownyourcode
         uses: getyourguide/ownyourcode@v1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           pr_number: ${{ github.event.number }}
+
+      - name: Print Output
+        run: |
+          echo "${{ steps.ownyourcode.outputs.total_orphan_files }}"
+          echo "${{ steps.ownyourcode.outputs.total_scanned_files }}"
+          echo "${{ steps.ownyourcode.outputs.failed }}"
 ```
 
 ### Using on a branch
@@ -106,19 +108,17 @@ on:
   push:
     branches:
       - main
+
 permissions:
   id-token: write
   contents: read
   pull-requests: write # we need this to write comments in PRs
 jobs:
   check-codeowners:
-    name: Check CODEOWNERS
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Test Local Action
+      - name: Check CODEOWNERS
+        id: ownyourcode
         uses: getyourguide/ownyourcode@v1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
@@ -131,26 +131,21 @@ jobs:
 ---
 jobs:
   check-codeowners:
-    name: Check CODEOWNERS
     runs-on: ubuntu-latest
-
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
       - name: Check CODEOWNERS
         id: ownyourcode
         uses: getyourguide/ownyourcode@v1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          pr_number: ${{ github.event.number }}
+          branch: ${{ github.ref_name }}
+          fail_on_missing_codeowners: false # important for next step to work
 
       - name: Print Output
-        id: output
         run: |
-          echo "${{ steps.ownyourcode.outputs.total_orphan_files }}"
-          echo "${{ steps.ownyourcode.outputs.total_scanned_files }}"
-          echo "${{ steps.ownyourcode.outputs.failed }}"
+          echo "Total orphan files: ${{ steps.ownyourcode.outputs.total_orphan_files }}"
+          echo "Total scanned files: ${{ steps.ownyourcode.outputs.total_scanned_files }}"
+          echo "Failed: ${{ steps.ownyourcode.outputs.failed }}"
 ```
 
 ## CODEOWNERS file
diff --git a/action.yml b/action.yml
index ebf53ec..60bae81 100644
--- a/action.yml
+++ b/action.yml
@@ -8,7 +8,7 @@ branding:
   color: "orange"
 
 inputs:
-  fail-on-missing-codeowners:
+  fail_on_missing_codeowners:
     description: "Fail CI if there are files without owners"
     default: "true"
     required: false
@@ -43,6 +43,8 @@ runs:
     - name: Checkout
       id: checkout
       uses: actions/checkout@v4
+      with:
+        repository: "getyourguide/ownyourcode"
 
     - name: Setup Node.js
       id: setup-node
@@ -57,6 +59,7 @@ runs:
       run: npm ci
 
     - name: Check Codeowners
+      id: codeowners
       shell: bash
       run: node ./dist/index.js
       env:
@@ -64,5 +67,5 @@ runs:
         INPUT_CODEOWNERS_PATH: ${{ inputs.codeowners_path }}
         INPUT_PR_NUMBER: ${{ inputs.pr_number }}
         INPUT_FAIL_ON_MISSING_CODEOWNERS:
-          ${{ inputs.fail-on-missing-codeowners }}
+          ${{ inputs.fail_on_missing_codeowners }}
         INPUT_BRANCH: ${{ inputs.branch }}
diff --git a/src/main.test.ts b/src/main.test.ts
index 8a20c86..153bb5e 100644
--- a/src/main.test.ts
+++ b/src/main.test.ts
@@ -135,7 +135,7 @@ describe("OwnYourCode - PR Mode", () => {
     );
   });
 
-  it("should not fail if files have no owners but fail-on-missing-codeowners input is false", async () => {
+  it("should not fail if files have no owners but fail_on_missing_codeowners input is false", async () => {
     inputs.FAIL_ON_MISSING_CODEOWNERS = "false";
     vi.spyOn(PrHandler.prototype, "getCodeOwnersFile").mockResolvedValueOnce(
       "__FILE-CONTENT__",