diff --git a/config/filter.d/monit.conf b/config/filter.d/monit.conf
index 04d01b20..1fcd980b 100644
--- a/config/filter.d/monit.conf
+++ b/config/filter.d/monit.conf
@@ -4,6 +4,6 @@
 
 [Definition]
 
-failregex = \]\s*error\s*:\s*Warning:\s+Client '<HOST>' supplied unknown user '\w+' accessing monit httpd$
-            \]\s*error\s*:\s*Warning:\s+Client '<HOST>' supplied wrong password for user '\w+' accessing monit httpd$
+failregex = ^\[[A-Z]+\s+\]\s*error\s*:\s*Warning:\s+Client '<HOST>' supplied unknown user '\w+' accessing monit httpd$
+            ^\[[A-Z]+\s+\]\s*error\s*:\s*Warning:\s+Client '<HOST>' supplied wrong password for user '\w+' accessing monit httpd$