diff --git a/Scripts/ci/backup-garage-to-gcs.sh b/Scripts/ci/backup-garage-to-gcs.sh
index fb7c08c..9bd95e5 100755
--- a/Scripts/ci/backup-garage-to-gcs.sh
+++ b/Scripts/ci/backup-garage-to-gcs.sh
@@ -24,6 +24,8 @@ fi
 
 export AWS_DEFAULT_REGION="${BURROW_GARAGE_REGION:-garage}"
 export AWS_EC2_METADATA_DISABLED=true
+export AWS_REQUEST_CHECKSUM_CALCULATION="${AWS_REQUEST_CHECKSUM_CALCULATION:-when_required}"
+export AWS_RESPONSE_CHECKSUM_VALIDATION="${AWS_RESPONSE_CHECKSUM_VALIDATION:-when_required}"
 
 requested_releases=0
 requested_packages=0
diff --git a/Scripts/ci/upload-release-garage.sh b/Scripts/ci/upload-release-garage.sh
index 91b4580..f5019aa 100755
--- a/Scripts/ci/upload-release-garage.sh
+++ b/Scripts/ci/upload-release-garage.sh
@@ -27,5 +27,7 @@ destination="s3://${bucket}/builds/${BUILD_NUMBER}"
 
 export AWS_DEFAULT_REGION="$region"
 export AWS_EC2_METADATA_DISABLED=true
+export AWS_REQUEST_CHECKSUM_CALCULATION="${AWS_REQUEST_CHECKSUM_CALCULATION:-when_required}"
+export AWS_RESPONSE_CHECKSUM_VALIDATION="${AWS_RESPONSE_CHECKSUM_VALIDATION:-when_required}"
 
 aws --endpoint-url "$BURROW_GARAGE_ENDPOINT" s3 sync "$source_dir" "$destination" --no-progress