diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fa1dee1a..871aab72 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -75,7 +75,7 @@ jobs:
           files_ignore: |
             **/obsolete/**
           write_output_files: true
-          separator: "\n"
+          json: true
       - name: List changed files
         run: cat .github/outputs/all_changed_files.txt
       - name: Run fzp checker
@@ -105,8 +105,8 @@ jobs:
           files_ignore: |
             **/obsolete/**
           write_output_files: true
-          separator: "\n"
-          since: "develop"
+          json: true
+          sha: develop
       - name: List changed files
         run: cat .github/outputs/all_changed_files.txt
       - name: Run fzp checker