diff --git a/src/tfgha/app.py b/src/tfgha/app.py
index fb30197..5d42457 100644
--- a/src/tfgha/app.py
+++ b/src/tfgha/app.py
@@ -1,5 +1,4 @@
 from flask import Flask
-import chromadb
 
 app = Flask(__name__)
 
diff --git a/terraform/main.tf b/terraform/main.tf
index 76260d7..783de8e 100644
--- a/terraform/main.tf
+++ b/terraform/main.tf
@@ -108,6 +108,7 @@ resource "aws_instance" "py_server" {
 
               sudo apt-get update
               sudo apt-get install -y python3 python3-pip git curl
+              su ubuntu
               python3 -m pip install -U poetry
 
               cd $WORKDIR