diff --git a/brian_polling_manager/interfaces.py b/brian_polling_manager/interfaces.py
index 10901de7a31f4af11c2b20449aaa9354d009609f..a82105d5c6459e605e0fdc7a3a614e2342a85908 100644
--- a/brian_polling_manager/interfaces.py
+++ b/brian_polling_manager/interfaces.py
@@ -25,6 +25,7 @@ class InterfaceCheck(sensu.AbstractCheck):
 
     @sensu.AbstractCheck.name.getter
     def name(self):
+        # fix POL1-386 - replace : in interface name with .
         ifc_name = self.interface['name'].replace('/', '-').replace(':', '.')
         return f'ifc-{self.interface["router"]}-{ifc_name}'