diff --git a/share/config.yml b/share/config.yml
index 8689aa86..d08510ae 100644
--- a/share/config.yml
+++ b/share/config.yml
@@ -288,7 +288,7 @@ ignore_interfaces:
   - 'NULL\d'
   - 'Register-Tunnel\d'
   - 'Blade-Aggregation\d'
-  - 'M-GigabitEthernet\d/\d/\d'
+  - 'M-GigabitEthernet\d\/\d\/\d'
   - 'Ethernet(?:-| )QOS Packet Schedu?ler'
   - 'Ethernet(?:-| )WFP (?:802\.3|Native) MAC Layer Lightweight Filter'
   - 'ii\d\/\d\/\d+'