diff --git a/templates/915_service-snmp.yaml.tt2 b/templates/915_service-snmp.yaml.tt2
index 7290fe3..9844b83 100644
--- a/templates/915_service-snmp.yaml.tt2
+++ b/templates/915_service-snmp.yaml.tt2
@@ -49,7 +49,6 @@ command:
     - "/::dbSlaveSQLLastErrorDesc\\.\\d\\.\\d = /"
     - "/::dbQueryRate\\.\\d\\.\\d = /"
     - "/::dbReplDelay\\.\\d\\.\\d = /"
-    - "/::dbReplDiff\\.\\d\\.\\d = /"
     - "/::load\\dmin\\.\\d = /"
     - "/::load5min\\.\\d = /"
     - "/::load\\d5min\\.\\d = /"