diff --git a/inventory_provider/routes/poller.py b/inventory_provider/routes/poller.py
index e2a1587c76f08d5eae4464632542a1bf6218379b..fae3699393f5cefb7a130e3b9fbea21d436a6d10 100644
--- a/inventory_provider/routes/poller.py
+++ b/inventory_provider/routes/poller.py
@@ -9,7 +9,7 @@ from inventory_provider.routes import common
 logger = logging.getLogger(__name__)
 routes = Blueprint('poller-support-routes', __name__)
 
-GB = 1 << 30
+Gb = 1 << 30
 
 INTERFACE_LIST_SCHEMA = {
     '$schema': 'http://json-schema.org/draft-07/schema#',
@@ -307,11 +307,11 @@ def interface_speed(ifc):
 
     def _name_to_speed(ifc_name):
         if ifc_name.startswith('ge'):
-            return GB
+            return Gb
         if ifc_name.startswith('xe'):
-            return 10 * GB
+            return 10 * Gb
         if ifc_name.startswith('et'):
-            return 100 * GB
+            return 100 * Gb
         logger.warning(f'unrecognized interface name: {ifc_name}')
         return -1