diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7b7c0c5..622f42d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,15 @@ on:
     branches: [ main ]
 
 jobs:
+  lint_submissions:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: yaml-lint
+        uses: ibiqlik/action-yamllint@v3
+        with:
+          file_or_dir: submissions.yml
+
   scan_ruby:
     runs-on: ubuntu-latest