diff --git a/.github/workflows/algorithm-evaluation.yml b/.github/workflows/algorithm-evaluation.yml
index bece367..8aa1cf3 100644
--- a/.github/workflows/algorithm-evaluation.yml
+++ b/.github/workflows/algorithm-evaluation.yml
@@ -49,10 +49,10 @@ jobs:
               docker run \
                 -e INPUT=tmp.edf \
                 -e OUTPUT=tmp.tsv \
-                -e AWS_BUCKET=AWS_BUCKET \
-                -e AWS_REGION=AWS_DEFAULT_REGION \
-                -e AWS_ACCESS_KEY=AWS_ACCESS_KEY \
-                -e AWS_SECRET_KEY=AWS_SECRET_KEY \
+                -e AWS_BUCKET="${AWS_BUCKET}" \
+                -e AWS_REGION="${AWS_DEFAULT_REGION}" \
+                -e AWS_ACCESS_KEY="${AWS_ACCESS_KEY}" \
+                -e AWS_SECRET_KEY="${AWS_SECRET_KEY}" \
                 -v ./predictions:/output:rw \
                 -v ./data:/data:ro \
                 --network none \