diff --git a/lib/dns/message_test.go b/lib/dns/message_test.go
index 5c6fc451..bd8ead34 100644
--- a/lib/dns/message_test.go
+++ b/lib/dns/message_test.go
@@ -2116,7 +2116,7 @@ func TestUnpackMessage_SVCB(t *testing.T) {
 
 		msg, err = UnpackMessage(stream)
 		if err != nil {
-			t.Fatal(logp, err)
+			t.Fatal(logp, name, err)
 		}
 
 		stream, err = json.MarshalIndent(&msg, ``, `  `)
diff --git a/lib/dns/rdata_svcb.go b/lib/dns/rdata_svcb.go
index e97eb078..474c7185 100644
--- a/lib/dns/rdata_svcb.go
+++ b/lib/dns/rdata_svcb.go
@@ -735,6 +735,7 @@ func (svcb *RDataSVCB) unpackParamIpv4hint(packet []byte) ([]byte, error) {
 		var ip = net.IP(packet[0:4])
 		packet = packet[4:]
 		listValue = append(listValue, ip.String())
+		n--
 	}
 
 	svcb.Params[svcbKeyIDIpv4hint] = listValue
diff --git a/lib/dns/testdata/message/UnpackMessage_SVCB_test.txt b/lib/dns/testdata/message/UnpackMessage_SVCB_test.txt
index e3237f7a..8454905f 100644
--- a/lib/dns/testdata/message/UnpackMessage_SVCB_test.txt
+++ b/lib/dns/testdata/message/UnpackMessage_SVCB_test.txt
@@ -356,6 +356,9 @@ The test input taken from output of parsing SVCB record from zone file.
           "1": [
             "h2",
             "h3-19"
+          ],
+          "4": [
+            "192.0.2.1"
           ]
         },
         "TargetName": "foo.example.org",