diff --git a/charts/matrix-stack/templates/matrix-rtc/sfu_rtc_tcp_service.yaml b/charts/matrix-stack/templates/matrix-rtc/sfu_rtc_tcp_service.yaml
index 2a3479cdd..a6891009d 100644
--- a/charts/matrix-stack/templates/matrix-rtc/sfu_rtc_tcp_service.yaml
+++ b/charts/matrix-stack/templates/matrix-rtc/sfu_rtc_tcp_service.yaml
@@ -18,6 +18,7 @@ metadata:
 spec:
   type: NodePort
   externalTrafficPolicy: Local
+  ipFamilyPolicy: PreferDualStack
   ports:
   - name: "rtc-tcp"
     protocol: "TCP"
diff --git a/charts/matrix-stack/templates/matrix-rtc/sfu_rtc_udp_muxer_service.yaml b/charts/matrix-stack/templates/matrix-rtc/sfu_rtc_udp_muxer_service.yaml
index 838114ed1..1e7391cc0 100644
--- a/charts/matrix-stack/templates/matrix-rtc/sfu_rtc_udp_muxer_service.yaml
+++ b/charts/matrix-stack/templates/matrix-rtc/sfu_rtc_udp_muxer_service.yaml
@@ -18,6 +18,7 @@ metadata:
 spec:
   type: NodePort
   externalTrafficPolicy: Local
+  ipFamilyPolicy: PreferDualStack
   ports:
   - name: "rtc-muxed-udp"
     protocol: "UDP"
diff --git a/charts/matrix-stack/templates/matrix-rtc/sfu_rtc_udp_range_service.yaml b/charts/matrix-stack/templates/matrix-rtc/sfu_rtc_udp_range_service.yaml
index 1987589f9..e987ff25b 100644
--- a/charts/matrix-stack/templates/matrix-rtc/sfu_rtc_udp_range_service.yaml
+++ b/charts/matrix-stack/templates/matrix-rtc/sfu_rtc_udp_range_service.yaml
@@ -24,6 +24,7 @@ metadata:
 spec:
   type: NodePort
   externalTrafficPolicy: Local
+  ipFamilyPolicy: PreferDualStack
   ports:
 {{- $segment_start := ((add $range_start (mul 250 $port_segment)) | int) }}
 {{- $segment_end := ((min (add $range_end 1) (add $segment_start 250)) | int) }}