diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7e7ed00..3f3e316 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -30,7 +30,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip poetry
-        python -m pip wheel --use-pep517 "pyyaml (~=6.0)"
+        python -m pip wheel --use-pep517 "pyyaml~=6.0"
         poetry install --all-extras --no-root
 
     - name: Test with pytest