diff --git a/.github/workflows/lint-dockerfiles.yml b/.github/workflows/lint-dockerfiles.yml
index 45a9c14..69ad40f 100644
--- a/.github/workflows/lint-dockerfiles.yml
+++ b/.github/workflows/lint-dockerfiles.yml
@@ -19,7 +19,11 @@ jobs:
       - name: Modified files
         id: file-changes
         run: |
-          echo "changed-files=$(git diff --name-only -r origin/${GITHUB_BASE_REF} origin/${GITHUB_HEAD_REF} | grep 'Dockerfile' | tr '\n' ' ')" >> $GITHUB_OUTPUT
+          echo \
+              "changed-files=$(git diff --name-only -r origin/${GITHUB_BASE_REF} origin/${GITHUB_HEAD_REF} \
+              | grep 'Dockerfile' \
+              | tr '\n' ' ')" \
+          >> $GITHUB_OUTPUT
 
       - name: Check GitHub event type to determine reporter type
         run: |