diff --git a/provider/notification-aws/build-aws/buildspec.yaml b/provider/notification-aws/build-aws/buildspec.yaml
index d711e43981fe8983540a77346dd79b8c8872e0d2..e5fc2bd6ed3d59236c0bdfba4a0308f4c33302fb 100644
--- a/provider/notification-aws/build-aws/buildspec.yaml
+++ b/provider/notification-aws/build-aws/buildspec.yaml
@@ -27,6 +27,8 @@ phases:
     runtime-versions:
       java: corretto8
     commands:
+      # fix error noted here: https://github.com/yarnpkg/yarn/issues/7866
+      - curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
       - if [ $(echo $CODEBUILD_SOURCE_VERSION | grep -c  ^refs/heads.*) -eq 1 ]; then echo "Branch name found"; else echo "This build only supports branch builds" && exit 1; fi
       - apt-get update -y -qq > /dev/null
       - apt-get install -y maven -qq >/dev/null