diff --git a/includes/definitions/edgeswitch.yaml b/includes/definitions/edgeswitch.yaml
index a00cf6ec78..51deafc5fd 100644
--- a/includes/definitions/edgeswitch.yaml
+++ b/includes/definitions/edgeswitch.yaml
@@ -18,7 +18,7 @@ discovery:
             - '/^EdgePoint/'
             - '/^USW[ -]/'
             - '/^UBNT US/'
-            - '/^US[ -]'
+            - '/^US[ -]/'
     -
         sysObjectID:
             - .1.3.6.1.4.1.8072.3.2.10