diff --git a/src/zjs_dgram.json b/src/zjs_dgram.json
index b86ee02f8..d98c8f6b2 100644
--- a/src/zjs_dgram.json
+++ b/src/zjs_dgram.json
@@ -18,7 +18,7 @@
             "CONFIG_NET_BUF_RX_COUNT=10",
             "CONFIG_NET_BUF_TX_COUNT=6",
             "CONFIG_NET_IF_UNICAST_IPV6_ADDR_COUNT=3",
-            "CONFIG_NET_IF_MCAST_IPV6_ADDR_COUNT=2",
+            "CONFIG_NET_IF_MCAST_IPV6_ADDR_COUNT=4",
             "CONFIG_NET_MAX_CONTEXTS=10",
             "CONFIG_NET_MGMT=y",
             "CONFIG_NET_MGMT_EVENT=y"
diff --git a/src/zjs_net.json b/src/zjs_net.json
index e9e021893..dc94bc6be 100644
--- a/src/zjs_net.json
+++ b/src/zjs_net.json
@@ -20,7 +20,7 @@
             "CONFIG_NET_BUF_RX_COUNT=10",
             "CONFIG_NET_BUF_TX_COUNT=6",
             "CONFIG_NET_IF_UNICAST_IPV6_ADDR_COUNT=3",
-            "CONFIG_NET_IF_MCAST_IPV6_ADDR_COUNT=2",
+            "CONFIG_NET_IF_MCAST_IPV6_ADDR_COUNT=4",
             "CONFIG_NET_MAX_CONTEXTS=10",
             "CONFIG_NET_MGMT=y",
             "CONFIG_NET_MGMT_EVENT=y"
diff --git a/src/zjs_ws.json b/src/zjs_ws.json
index f1969e14d..bc4682d9d 100644
--- a/src/zjs_ws.json
+++ b/src/zjs_ws.json
@@ -20,7 +20,7 @@
             "CONFIG_NET_BUF_TX_COUNT=6",
             "CONFIG_NET_BUF_DATA_SIZE=512",
             "CONFIG_NET_IF_UNICAST_IPV6_ADDR_COUNT=3",
-            "CONFIG_NET_IF_MCAST_IPV6_ADDR_COUNT=2",
+            "CONFIG_NET_IF_MCAST_IPV6_ADDR_COUNT=4",
             "CONFIG_NET_MAX_CONTEXTS=10",
             "CONFIG_NET_MGMT=y",
             "CONFIG_NET_MGMT_EVENT=y",