diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index cbd7a3e..63e7ad4 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: ["3.6"]
+        python-version: ["3.6", "3.9"]
     steps:
     - uses: actions/checkout@v3
       with:
diff --git a/aquilon/netbox2aquilon.py b/aquilon/netbox2aquilon.py
index 95087b1..34705f9 100755
--- a/aquilon/netbox2aquilon.py
+++ b/aquilon/netbox2aquilon.py
@@ -247,6 +247,9 @@ def netbox_copy(self, opts):
         """ Copy a device from NetBox to Aquilon """
         device = self._netbox_get_device(opts)
 
+        aqdesttype = None
+        aqdestval = None
+
         if opts.sandbox:
             aqdesttype = 'sandbox'
             aqdestval = opts.sandbox