diff --git a/collector/collector.go b/collector/collector.go
index 48747b2..76892fa 100644
--- a/collector/collector.go
+++ b/collector/collector.go
@@ -179,6 +179,8 @@ func WithIpsec() Option {
 func WithConntrack() Option {
 	return func(c *collector) {
 		c.collectors = append(c.collectors, newConntrackCollector())
+	}
+}
 
 // WithLte enables lte metrics
 func WithLte() Option {