diff --git a/tests/test_configuration.py b/tests/test_configuration.py
index 2082033b..729f720e 100644
--- a/tests/test_configuration.py
+++ b/tests/test_configuration.py
@@ -32,7 +32,7 @@
 KNOWN_SLUGS = set()
 KNOWN_MODULES = set()
 
-USE_LOCAL_KNOWN_SLUGS = False
+USE_LOCAL_KNOWN_SLUGS = True
 USE_UPSTREAM_DIFF = True
 
-NETBOX_DT_LIBRARY_URL = "https://github.com/netbox-community/devicetype-library.git"
\ No newline at end of file
+NETBOX_DT_LIBRARY_URL = "https://github.com/nrk/netbox-devicetype-library.git"
\ No newline at end of file