diff --git a/app/delivery/send_to_providers.py b/app/delivery/send_to_providers.py
index 9f0513c85..7d0117a0a 100644
--- a/app/delivery/send_to_providers.py
+++ b/app/delivery/send_to_providers.py
@@ -187,11 +187,11 @@ def send_email_to_provider(notification):
     if personalisation:
         personalisation = personalisation.decode("utf-8")
         p = json.loads(personalisation)
-        if os.get("NOTIFY_ENVIRONMENT") == "staging":
+        if os.getenv("NOTIFY_ENVIRONMENT") == "staging":
             current_app.logger.info(f"Invite personalization before {p}")
         p = p.replace("%5B", "")
         p = p.replace("%5D", "")
-        if os.get("NOTIFY_ENVIRONMENT") == "staging":
+        if os.getenv("NOTIFY_ENVIRONMENT") == "staging":
             current_app.logger.info(f"Invite personalization after {p}")
 
         notification.personalisation = p