diff --git a/.gitea/workflows/build_and_run.yml b/.gitea/workflows/build_and_run.yml
index 8843dc1..db9bea5 100644
--- a/.gitea/workflows/build_and_run.yml
+++ b/.gitea/workflows/build_and_run.yml
@@ -19,4 +19,5 @@ jobs:
       - name: Run challenge
         run: |
           cd day${{ matrix.day_number }}
-          cargo run --release ./input
+          echo ${{ secrets[format('INPUT_DAY{0}', matrix.day_number) }} | base64 --decode > /tmp/input
+          cargo run --release /tmp/input