diff --git a/.github/workflows/jupyter-matrix.yml b/.github/workflows/jupyter-matrix.yml
index a1182b0..ac4fdfc 100644
--- a/.github/workflows/jupyter-matrix.yml
+++ b/.github/workflows/jupyter-matrix.yml
@@ -8,7 +8,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - id: set-matrix
-        run: echo "matrix=$(find . -iname tutorials/**/*.ipynb -not -iname *bose-hubbard* -printf '%P\n' | jq -R -s -c 'split("\n")[:-1]')" >> $GITHUB_OUTPUT
+        run: echo "matrix=$(find . -iname 'tutorials/**/*.ipynb' -not -iname '*bose-hubbard*' -printf '%P\n' | jq -R -s -c 'split("\n")[:-1]')" >> $GITHUB_OUTPUT
   notebook:
     needs: list-notebooks
     runs-on: ubuntu-latest