diff --git a/lib/procutil/signal.go b/lib/procutil/signal.go
index c4483ab1f..ade5acd2b 100644
--- a/lib/procutil/signal.go
+++ b/lib/procutil/signal.go
@@ -16,8 +16,8 @@ import (
 // since this signal is frequently used for config reloading.
 func WaitForSigterm() os.Signal {
 	ch := make(chan os.Signal, 1)
+	signal.Notify(ch, os.Interrupt, syscall.SIGTERM, syscall.SIGHUP)
 	for {
-		signal.Notify(ch, os.Interrupt, syscall.SIGTERM, syscall.SIGHUP)
 		sig := <-ch
 		if sig == syscall.SIGHUP {
 			// Prevent from the program stop on SIGHUP
@@ -33,3 +33,10 @@ func SelfSIGHUP() {
 		logger.Panicf("FATAL: cannot send SIGHUP to itself: %s", err)
 	}
 }
+
+// NewSighupChan returns a channel, which is triggered on every SIGHUP.
+func NewSighupChan() <-chan os.Signal {
+	ch := make(chan os.Signal, 1)
+	signal.Notify(ch, syscall.SIGHUP)
+	return ch
+}
diff --git a/lib/promscrape/scraper.go b/lib/promscrape/scraper.go
index c93b9d813..8d6722631 100644
--- a/lib/promscrape/scraper.go
+++ b/lib/promscrape/scraper.go
@@ -4,13 +4,11 @@ import (
 	"bytes"
 	"flag"
 	"fmt"
-	"os"
-	"os/signal"
 	"sync"
-	"syscall"
 	"time"
 
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/logger"
+	"github.com/VictoriaMetrics/VictoriaMetrics/lib/procutil"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompbmarshal"
 	"github.com/VictoriaMetrics/metrics"
 )
@@ -79,8 +77,7 @@ func runScraper(configFile string, pushData func(wr *prompbmarshal.WriteRequest)
 	scs.add("ec2_sd_configs", *ec2SDCheckInterval, func(cfg *Config, swsPrev []ScrapeWork) []ScrapeWork { return cfg.getEC2SDScrapeWork() })
 	scs.add("gce_sd_configs", *gceSDCheckInterval, func(cfg *Config, swsPrev []ScrapeWork) []ScrapeWork { return cfg.getGCESDScrapeWork() })
 
-	sighupCh := make(chan os.Signal, 1)
-	signal.Notify(sighupCh, syscall.SIGHUP)
+	sighupCh := procutil.NewSighupChan()
 
 	var tickerCh <-chan time.Time
 	if *configCheckInterval > 0 {