diff --git a/.github/workflows/solve.yaml b/.github/workflows/solve.yaml
index 4e89550..9981151 100644
--- a/.github/workflows/solve.yaml
+++ b/.github/workflows/solve.yaml
@@ -17,7 +17,8 @@ jobs:
       - uses: https://github.com/fwilhe2/setup-kotlin@main
       - name: Solutions
         run: |
-          for script in $(ls *.kts | sort); do
+          set -e
+          for script in $(ls *.kts | sort -r); do
             echo "Running $script"
             kotlin $script
           done
\ No newline at end of file