diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3672c25e..a28494e9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,7 +5,7 @@ on:
   push:
     branches: [master]
   schedule:
-  - cron: "0 */6 * * *"
+  - cron: "0 */2 * * *"
 concurrency:
   # Use github.run_id on main branch
   # Use github.event.pull_request.number on pull requests, so it's unique per pull request
@@ -21,20 +21,20 @@ jobs:
     runs-on: [ ubuntu-latest ]
     steps:
     - uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
     - name: Check if PR exists
       id: check
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       run: |
+        tree -a
+        git fetch origin
         prs=$(gh pr list \
             --repo "$GITHUB_REPOSITORY" \
             --head 'nixos-unstable' \
             --base 'master' \
             --json title \
             --jq 'length')
-        count_commit=$(git rev-list --left-right --count nixos-unstable...master | awk '{print $1}')
+        count_commit=$(git rev-list --left-right --count origin/nixos-unstable...origin/master | awk '{print $1}')
         if (( prs > 0 )) || (( count_commit < 1 )); then
             echo "skip=true" >> "$GITHUB_OUTPUT"
         fi