diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d7eaea17..2fd5bbfe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,13 +41,17 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
+      - run: which -a julia
       - uses: julia-actions/setup-julia@v1
         with:
           version: ${{ matrix.julia-version }}
           arch: x64
+      - run: which -a julia
       - uses: julia-actions/julia-buildpkg@latest
       - name: Clean up
         run: sudo rm -rf /opt
+      - run: which -a julia
+      - run: julia -e "println(Sys.BINDIR)"
       - name: System info
         run: julia --project=. --color=yes -e "using BinaryBuilderBase; BinaryBuilderBase.versioninfo()"
       - uses: julia-actions/julia-runtest@latest