diff --git a/fieldpoc/dect.py b/fieldpoc/dect.py
index 43811ff..0229601 100644
--- a/fieldpoc/dect.py
+++ b/fieldpoc/dect.py
@@ -27,7 +27,6 @@ class Dect:
         return next(self.fp.extensions.extensions_by_type("temp")).num
 
     def load_temp_extensions(self):
-        current_temp_extension = 0
         used_temp_extensions = self.c.find_users(lambda u: u.num.startswith(self.temp_num_prefix))
         for u in used_temp_extensions:
             temp_num = u.num