diff --git a/qrCodeGenerator/function_app.py b/qrCodeGenerator/function_app.py
index 443e765..a3ed7fc 100644
--- a/qrCodeGenerator/function_app.py
+++ b/qrCodeGenerator/function_app.py
@@ -8,13 +8,11 @@
 from qrcode.image.styles.colormasks import SolidFillColorMask
 
 
-import os
 import re
 import io
 import json
 
 app = func.FunctionApp()
-connectionString = os.environ["STORAGE_CONNECTION_STRING"]
 
 
 @app.route(route="GenerateQRCode", auth_level=func.AuthLevel.ANONYMOUS)