diff --git a/.ci/business.sh b/.ci/business.sh
new file mode 100644
index 0000000..d84726f
--- /dev/null
+++ b/.ci/business.sh
@@ -0,0 +1,14 @@
+set -xe
+
+container_name="business"
+java -jar target/oba-*-jar-with-dependencies.jar -c examples/business/config.yaml
+pushd outputs/BusinessOntology/servers/python
+bash generate-server.sh
+pushd server
+docker build -t openapi_server .
+docker run --name ${container_name} -d -p 8081:8080 openapi_server
+popd
+sleep 10s
+curl -X GET "http://0.0.0.0:8081/v1.3.0/bands/Pink_Floyd" -H  "accept: application/json"
+docker logs ${container_name}
+docker rm -f ${container_name}
diff --git a/examples/business/config.yaml b/examples/business/config.yaml
index 7b82f83..afc04d0 100644
--- a/examples/business/config.yaml
+++ b/examples/business/config.yaml
@@ -15,7 +15,7 @@ openapi:
     url:  https://www.semanticarts.com/gist/previous-versions/
   servers:
     - url: http://localhost:8080/v1
-    - description: localhost server
+      description: localhost server
 
 ## Ontologies
 ### List of ontologies
diff --git a/src/main/java/edu/isi/oba/SerializerPython.java b/src/main/java/edu/isi/oba/SerializerPython.java
index ee51a80..492f7a7 100644
--- a/src/main/java/edu/isi/oba/SerializerPython.java
+++ b/src/main/java/edu/isi/oba/SerializerPython.java
@@ -71,7 +71,7 @@ private void add_variable_python(FileWriter myWriter, Iterator it) {
       clsIRI = (IRI) pair.getKey();
       name = (String) pair.getValue();
       try {
-        String variable_name = name.toUpperCase().replace("-", "");
+        String variable_name = name.toUpperCase().replace("-", "").replace("_", "");
         //TODO: Catch class name empty
         String catch_temp = name.replace("<", "").replace(">", "");
         if (!catch_temp.equals(clsIRI.toString())) {