diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b1e3d25..c1dda80 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,8 +28,8 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - ${{ env.MINIMUM_NODE_VERSION }}
-          - ${{ env.MAXIMUM_NODE_VERSION }}
+          - $MINIMUM_NODE_VERSION
+          - $MAXIMUM_NODE_VERSION
         platform: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.platform }}
     steps: