diff --git a/synthtool/gcp/templates/node_library/.circleci/config.yml.j2 b/synthtool/gcp/templates/node_library/.circleci/config.yml
similarity index 93%
rename from synthtool/gcp/templates/node_library/.circleci/config.yml.j2
rename to synthtool/gcp/templates/node_library/.circleci/config.yml
index 80dcf7e67..f70f11bb8 100644
--- a/synthtool/gcp/templates/node_library/.circleci/config.yml.j2
+++ b/synthtool/gcp/templates/node_library/.circleci/config.yml
@@ -149,9 +149,11 @@ jobs:
           name: Decrypt credentials.
           command: |
             if ! [[ -z "${SYSTEM_TESTS_ENCRYPTION_KEY}" ]]; then
-              openssl aes-256-cbc -d -in .circleci/key.json.enc \
-                -out .circleci/key.json \
-                -k "${SYSTEM_TESTS_ENCRYPTION_KEY}"
+              for encrypted_key in .circleci/*.json.enc; do
+                openssl aes-256-cbc -d -in $encrypted_key
+                  -out $(echo $encrypted_key | sed 's/\.enc//')
+                  -k "${SYSTEM_TESTS_ENCRYPTION_KEY}"
+              done
             fi
       - run: *npm_install_and_link
       - run:
@@ -163,7 +165,7 @@ jobs:
           name: Remove unencrypted key.
           command: |
             if ! [[ -z "${SYSTEM_TESTS_ENCRYPTION_KEY}" ]]; then
-              rm .circleci/key.json
+              rm .circleci/*.json
             fi
           when: always
   publish_npm: