diff --git a/.github/workflows/ingest.yaml b/.github/workflows/ingest.yaml
index e433d58d..86986b81 100644
--- a/.github/workflows/ingest.yaml
+++ b/.github/workflows/ingest.yaml
@@ -66,8 +66,6 @@ jobs:
         CONFIG_OVERRIDES: ${{ needs.set_config_overrides.outputs.config_overrides }}
       run: |
         nextstrain build \
-          --env AWS_ACCESS_KEY_ID \
-          --env AWS_SECRET_ACCESS_KEY \
           ingest \
             upload_all \
             --configfile build-configs/nextstrain-automation/config.yaml \
diff --git a/.github/workflows/phylogenetic.yaml b/.github/workflows/phylogenetic.yaml
index 0dcf0ce6..151eb8f7 100644
--- a/.github/workflows/phylogenetic.yaml
+++ b/.github/workflows/phylogenetic.yaml
@@ -92,8 +92,6 @@ jobs:
         CONFIG_OVERRIDES: ${{ needs.set_config_overrides.outputs.config_overrides }}
       run: |
         nextstrain build \
-          --env AWS_ACCESS_KEY_ID \
-          --env AWS_SECRET_ACCESS_KEY \
           phylogenetic \
             deploy_all \
             --configfile build-configs/nextstrain-automation/config.yaml \