Update packer/linux/conf/bin/bk-install-elastic-stack.sh

Co-Authored-By: Lachlan Donald <[email protected]>

Author: Jarryd Tilbrook

packer/linux/conf/bin/bk-install-elastic-stack.sh

@@ -102,7 +102,7 @@ fi
 
 # If the agent token path is set, use that instead of BUILDKITE_AGENT_TOKEN
 if [[ -z "${BUILDKITE_AGENT_TOKEN_PATH}" ]] ; then
-    BUILDKITE_AGENT_TOKEN="$(aws ssm get-parameter --name ${BUILDKITE_AGENT_TOKEN_PATH} --with-decryption | jq -r .Parameter.Value)"
+    BUILDKITE_AGENT_TOKEN="$(aws ssm get-parameter --name "${BUILDKITE_AGENT_TOKEN_PATH}" --with-decryption --query Parameter.Value"
 fi
 
 cat << EOF > /etc/buildkite-agent/buildkite-agent.cfg