diff --git a/internal/onvif/onvif.go b/internal/onvif/onvif.go
index 3c64cb5c..8d80398a 100644
--- a/internal/onvif/onvif.go
+++ b/internal/onvif/onvif.go
@@ -7,6 +7,7 @@ import (
 	"net/url"
 	"os"
 	"strconv"
+	"strings"
 	"time"
 
 	"github.com/AlexxIT/go2rtc/internal/api"
@@ -43,6 +44,11 @@ func streamOnvif(rawURL string) (core.Producer, error) {
 		return nil, err
 	}
 
+	// Append hash-based arguments to the retrieved URI
+	if i := strings.IndexByte(rawURL, '#'); i > 0 {
+		uri += rawURL[i:]
+	}
+
 	log.Debug().Msgf("[onvif] new uri=%s", uri)
 
 	if err = streams.Validate(uri); err != nil {