diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 9b1cbb67520d..ce7c7313c861 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -42,10 +42,10 @@ jobs:
           version: "1.10"
       - name: "testing stuff"
         run: |
-          echo ${{ join(github.event.commits[*].modified, " ") }}
-          echo ${{ join(github.event.commits[*].modified[*], " ") }}
-          echo ${{ join(github.event.commits.*.modified, " ") }}
-          echo ${{ join(github.event.commits.*.modified[*], " ") }}
+          echo ${{ join(github.event.commits[*].modified, ' ') }}
+          echo ${{ join(github.event.commits[*].modified[*], ' ') }}
+          echo ${{ join(github.event.commits.*.modified, ' ') }}
+          echo ${{ join(github.event.commits.*.modified[*], ' ') }}
       - name: "Build package"
         uses: julia-actions/julia-buildpkg@v1
       - name: "set test subgroup"