diff --git a/pandora_server/util/pandora_db.pl b/pandora_server/util/pandora_db.pl
index 3f11ba68d9..060583d904 100755
--- a/pandora_server/util/pandora_db.pl
+++ b/pandora_server/util/pandora_db.pl
@@ -384,7 +384,7 @@ sub pandora_purgedb ($$$) {
 			log_message ('!', "Cannot execute " . $conf->{'_sflow_nfexpire'} . ", skipping.");
 		}
 		else {
-			`yes 2>/dev/null | $conf->{'_sflow_nfexpire'} -r "$conf->{'_sflow_path'}" -t $conf->{'_sflow_max_lifetime'}d`;
+			`yes 2>/dev/null | $conf->{'_sflow_nfexpire'} -r "$conf->{'_sflow_path'}" -t $conf->{'_sflow_max_lifetime'}d -w 100`;
 		}
 	}
 	else {