diff --git a/tests/device_types.py b/tests/device_types.py
index b99356c0..b4787db2 100644
--- a/tests/device_types.py
+++ b/tests/device_types.py
@@ -28,13 +28,13 @@ class DeviceType:
         return None
 
     def _slugify_model(self):
-        slugified = self.model.casefold().replace(" ", "-").replace("sfp+", "sfpp").replace("poe+", "poep").replace("-+", "-plus").replace("+", "-plus-").replace("_", "-").replace("&", "-and-").replace("!", "").replace("/", "-").replace(",", "").replace("'", "").replace("*", "-")
+        slugified = self.model.casefold().replace(" ", "-").replace("sfp+", "sfpp").replace("poe+", "poep").replace("-+", "-plus").replace("+", "-plus-").replace("_", "-").replace("&", "-and-").replace("!", "").replace("/", "-").replace(",", "").replace("'", "").replace("*", "-").replace("(", "").replace(")", "").replace(";", "")
         if slugified.endswith("-"):
             slugified = slugified[:-1]
         return slugified
 
     def _slugify_part_number(self):
-        slugified = self.part_number.casefold().replace(" ", "-").replace("-+", "-plus").replace("+", "-plus-").replace("_", "-").replace("&", "-and-").replace("!", "").replace("/", "-").replace(",", "").replace("'", "").replace("*", "-")
+        slugified = self.part_number.casefold().replace(" ", "-").replace("-+", "-plus").replace("+", "-plus-").replace("_", "-").replace("&", "-and-").replace("!", "").replace("/", "-").replace(",", "").replace("'", "").replace("*", "-").replace("(", "").replace(")", "").replace(";", "")
         if slugified.endswith("-"):
             slugified = slugified[:-1]
         return slugified