diff --git a/standalone/settings.py b/standalone/settings.py
index 79b4347..b52bf64 100644
--- a/standalone/settings.py
+++ b/standalone/settings.py
@@ -124,7 +124,9 @@ PRINTER_IP = os.environ.get("PRINTER_IP", "")
 ACCESS_TOKEN = os.environ.get("ACCESS_TOKEN", "")
 PRINTER_SERIAL = os.environ.get("PRINTER_SERIAL", "")
 
-CSRF_TRUSTED_ORIGINS = os.environ.get("CSRF_TRUSTED_ORIGINS", "").split(",")
+CSRF_TRUSTED_ORIGINS = [
+    origin for origin in os.environ.get("CSRF_TRUSTED_ORIGINS", "").split(",") if origin
+]
 
 # Logging
 LOGGING = {