diff --git a/includes/definitions/discovery/epmp.yaml b/includes/definitions/discovery/epmp.yaml
index ca1879a3cb..04673c3550 100644
--- a/includes/definitions/discovery/epmp.yaml
+++ b/includes/definitions/discovery/epmp.yaml
@@ -12,7 +12,7 @@ modules:
             data:
                 -
                     oid: cambiumEffectiveSyncSource
-                    num_oid: '.1.3.6.1.4.1.17713.21.1.1.7.{{ $index }}'
+                    num_oid: '.1.3.6.1.4.1.17713.21.1.1.7.'
                     index: '{{ $index }}'
                     descr: GPS Status
                     states: