diff --git a/config/filter.d/slapd.conf b/config/filter.d/slapd.conf
index 23d9ee2d..b80c288b 100644
--- a/config/filter.d/slapd.conf
+++ b/config/filter.d/slapd.conf
@@ -13,7 +13,7 @@ before = common.conf
 
 _daemon = slapd
 
-failregex = ^(?P<__prefix>%(__prefix_line)s)conn=(?P<_conn_>\d+) fd=\d+ ACCEPT from IP=<HOST>[^\n]+<SKIPLINES>(?P=__prefix)conn=(?P=_conn_) op=\d+ RESULT(?:\s(?!err)\S+=\S*)* err=49\s
+failregex = ^(?P<__prefix>%(__prefix_line)s)conn=(?P<_conn_>\d+) fd=\d+ ACCEPT from IP=<HOST>[^\n]+<SKIPLINES>(?P=__prefix)conn=(?P=_conn_) op=\d+ RESULT(?:\s(?!err)\S+=\S*)* err=49\s$
 
 ignoreregex =