diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 1b4ce0fa..d20e8e4b 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -29,7 +29,7 @@ jobs:
           python -m pip install invoke .[test]
     - name: Install older numpy
       run: |
-          python -m pip install numpy<2.0.0
+          python -m pip install "numpy<2.0.0"
     - name: Run integration tests
       run: invoke integration