diff --git a/.evergreen/config.yml b/.evergreen/config.yml
index 1778b0c..8e49030 100644
--- a/.evergreen/config.yml
+++ b/.evergreen/config.yml
@@ -432,17 +432,16 @@ buildvariants:
     tasks:
       - name: test-langchaingo-local
 
-  # TODO: INTPYTHON-667
-  # - name: test-langchain-js-ubuntu
-  #   display_name: LangchainJS Ubuntu2204
-  #   tags: [javascript]
-  #   expansions:
-  #     DIR: langchain-js
-  #   run_on:
-  #     - ubuntu2204-small
-  #   tasks:
-  #     - name: test-langchain-js-local
-  #     - name: test-langchain-js-remote
+  - name: test-langchain-javascript-ubuntu
+    display_name: LangchainJS Ubuntu2204
+    tags: [javascript]
+    expansions:
+      DIR: langchain-js
+    run_on:
+      - ubuntu2204-small
+    tasks:
+      - name: test-langchain-js-local
+      - name: test-langchain-js-remote
 
   - name: test-mem0-python-rhel
     display_name: mem0 RHEL Python
diff --git a/langchain-js/run.sh b/langchain-js/run.sh
index 41d639c..f940620 100644
--- a/langchain-js/run.sh
+++ b/langchain-js/run.sh
@@ -37,7 +37,11 @@ setup_langchain_integration() {
 
     yarn add --dev jest-junit
     export JEST_JUNIT_OUTPUT_NAME=results.xml
-
+    # Trim trailing slashes since lanchainjs is doing string manipulationn, not
+    # using the URI class.
+    AZURE_OPENAI_BASE_PATH=$(echo "$AZURE_OPENAI_ENDPOINT" | sed 's:/*$::')
+    export AZURE_OPENAI_BASE_PATH
+    export AZURE_OPENAI_API_VERSION=$OPENAI_API_VERSION
     # optionally enable to debug local atlas in CI.
     # export DEBUG=testcontainers*
 }