diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a49ed8d7..f54841d6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install poetry
-          if [[ ${{ matrix.python-version }} == 3.10.* ]]; then
+          if [[ "${{ matrix.python-version }}" == 3.10.* ]]; then
             poetry install
           else
             poetry install --no-dev