diff --git a/test/run-upstream b/test/run-upstream
index 854a9da1..2a8c12f3 100755
--- a/test/run-upstream
+++ b/test/run-upstream
@@ -45,8 +45,8 @@ readonly CLOUDEVENTS_REVISION="v${CLOUDEVENTS_REVISION:-$(docker run --rm "${IMA
 readonly CLOUDEVENTS_REPO="https://github.com/cloudevents/sdk-javascript.git"
 readonly FASTIFY_REVISION="v${FASTIFY_REVISION:-$(docker run --rm "${IMAGE_NAME}" -- npm show fastify version)}"
 readonly FASTIFY_REPO="https://github.com/fastify/fastify.git"
-readonly LANGCHAIN_REVISION=v"${LANGCHAIN_REVISION:-$(docker run --rm "${IMAGE_NAME}" -- npm show langchain version)}"
-readonly LANGCHAIN_REPO="https://github.com/langchain-ai/langchainjs"
+readonly LANGCHAINJS_REVISION="${LANGCHAINJS_REVISION:-$(docker run --rm "${IMAGE_NAME}" -- npm show langchain version)}"
+readonly LANGCHAINJS_REPO="https://github.com/langchain-ai/langchainjs.git"
 
 # Since we built the candidate image locally, we don't want S2I attempt to pull
 # it from a registry
diff --git a/test/test-lib-nodejs.sh b/test/test-lib-nodejs.sh
index 291dbc7f..7d7da54e 100644
--- a/test/test-lib-nodejs.sh
+++ b/test/test-lib-nodejs.sh
@@ -448,6 +448,12 @@ function test_client_cloudevents() {
   echo "Running CloudEvents client test"
   test_running_client_js cloudevents
 }
+
+function test_client_langchainjs() {
+  echo "Running langchainjs client test"
+  test_running_client_js langchainjs
+}
+
 function test_client_fastify() {
   if [[ "${VERSION}" == *"minimal"* ]]; then
     VERSION=$(echo "${VERSION}" | cut -d "-" -f 1)