A fix

Author: hebasto

.github/workflows/ci.yml

@@ -631,6 +631,10 @@ jobs:
         if: ${{ runner.arch == 'X64' }}
         uses: ./.github/actions/install-homebrew-valgrind
 
+      - name: Disable ctime tests
+        if: ${{ runner.arch != 'X64' }}
+        run: echo "CTIMETESTS=no" >> "$GITHUB_ENV"
+
       - name: CI script
         env: ${{ matrix.env_vars }}
         run: ./ci/ci.sh