diff --git a/blog/openlineage-spark/index.mdx b/blog/openlineage-spark/index.mdx
index 6c21b82..87c658d 100644
--- a/blog/openlineage-spark/index.mdx
+++ b/blog/openlineage-spark/index.mdx
@@ -211,7 +211,7 @@ For exploring visually, we’ll also want to start up the Marquez web project. W
 containers, run the following command in a new terminal:
 
 ```bash
-docker run --network spark_default -p 3000:3000 -e MARQUEZ_HOST=marquez-api -e MARQUEZ_PORT=5000 --link marquez-api:marquez-api marquezproject/marquez-web:0.19.1
+docker run --network spark_default -p 3000:3000 -e MARQUEZ_HOST=marquez-api -e MARQUEZ_PORT=5000 -e WEB_PORT=3000 --link marquez-api:marquez-api marquezproject/marquez-web:0.19.1
 ```
 
 Now open a new browser tab and navigate to `http://localhost:3000`. You should see a screen like the following:
diff --git a/docs/guides/airflow-quickstart.md b/docs/guides/airflow-quickstart.md
index 062508d..a7e0c9d 100644
--- a/docs/guides/airflow-quickstart.md
+++ b/docs/guides/airflow-quickstart.md
@@ -110,6 +110,7 @@ services:
     environment:
       - MARQUEZ_HOST=api
       - MARQUEZ_PORT=5000
+      - WEB_PORT=3000
     ports:
       - "3000:3000"
     depends_on:
diff --git a/docs/guides/spark.md b/docs/guides/spark.md
index 232c5d0..65b4375 100644
--- a/docs/guides/spark.md
+++ b/docs/guides/spark.md
@@ -151,7 +151,7 @@ Now that the pipeline is operational it is available for lineage collection.
 The `docker-compose.yml` file that ships with the OpenLineage repo includes only the Jupyter notebook and the Marquez API. To explore the lineage visually, start up the Marquez web project. Without terminating the existing docker containers, run the following command in a new terminal:
 
 ```
-docker run --network spark_default -p 3000:3000 -e MARQUEZ_HOST=marquez-api -e MARQUEZ_PORT=5000 --link marquez-api:marquez-api marquezproject/marquez-web:0.19.1
+docker run --network spark_default -p 3000:3000 -e MARQUEZ_HOST=marquez-api -e MARQUEZ_PORT=5000 -e WEB_PORT=3000 --link marquez-api:marquez-api marquezproject/marquez-web:0.19.1
 ```
 
 Next, open a new browser tab and navigate to http://localhost:3000, which should look like this: