diff --git a/netmap/policy.go b/netmap/policy.go
index 114866f..48c5ca2 100644
--- a/netmap/policy.go
+++ b/netmap/policy.go
@@ -393,49 +393,28 @@ func (p *PlacementPolicy) AddFilters(fs ...Filter) {
 // the result into w. Returns w's errors directly.
 //
 // See also DecodeString.
-//
-// nolint: funlen, gocognit
 func (p PlacementPolicy) WriteStringTo(w io.StringWriter) (err error) {
-	writtenSmth := false
-
-	writeLnIfNeeded := func() error {
-		if writtenSmth {
-			_, err = w.WriteString("\n")
-			return err
-		}
-
-		writtenSmth = true
-
-		return nil
-	}
+	delim := ""
 
 	for i := range p.replicas {
-		err = writeLnIfNeeded()
-		if err != nil {
-			return err
-		}
-
 		c := p.replicas[i].GetCount()
 		s := p.replicas[i].GetSelector()
 
 		if s != "" {
-			_, err = w.WriteString(fmt.Sprintf("REP %d IN %s", c, s))
+			_, err = w.WriteString(fmt.Sprintf("%sREP %d IN %s", delim, c, s))
 		} else {
-			_, err = w.WriteString(fmt.Sprintf("REP %d", c))
+			_, err = w.WriteString(fmt.Sprintf("%sREP %d", delim, c))
 		}
 
 		if err != nil {
 			return err
 		}
+
+		delim = "\n"
 	}
 
 	if p.backupFactor > 0 {
-		err = writeLnIfNeeded()
-		if err != nil {
-			return err
-		}
-
-		_, err = w.WriteString(fmt.Sprintf("CBF %d", p.backupFactor))
+		_, err = w.WriteString(fmt.Sprintf("\nCBF %d", p.backupFactor))
 		if err != nil {
 			return err
 		}
@@ -444,12 +423,7 @@ func (p PlacementPolicy) WriteStringTo(w io.StringWriter) (err error) {
 	var s string
 
 	for i := range p.selectors {
-		err = writeLnIfNeeded()
-		if err != nil {
-			return err
-		}
-
-		_, err = w.WriteString(fmt.Sprintf("SELECT %d", p.selectors[i].GetCount()))
+		_, err = w.WriteString(fmt.Sprintf("\nSELECT %d", p.selectors[i].GetCount()))
 		if err != nil {
 			return err
 		}
@@ -488,12 +462,7 @@ func (p PlacementPolicy) WriteStringTo(w io.StringWriter) (err error) {
 	}
 
 	for i := range p.filters {
-		err = writeLnIfNeeded()
-		if err != nil {
-			return err
-		}
-
-		_, err = w.WriteString("FILTER ")
+		_, err = w.WriteString("\nFILTER ")
 		if err != nil {
 			return err
 		}