diff --git a/.github/workflows/ci-test-ctx.yml b/.github/workflows/ci-test-ctx.yml
index 4bbb2f2..22cc381 100644
--- a/.github/workflows/ci-test-ctx.yml
+++ b/.github/workflows/ci-test-ctx.yml
@@ -152,7 +152,7 @@ jobs:
           environment-file: asap.yml
           python-version: '3.11'
           auto-update-conda: true
-          use-only-tar-bz2: true
+          use-only-tar-bz2: false
       - name: add ASP and ISIS to PATH of asap conda
         if: steps.cache-asap.outputs.cache-hit != 'true'
         run: |